Conversion Calculators

Convert between various units of length like meters, feet, inches, and miles.

Convert between various units of weight and mass like kilograms, pounds, and ounces.

Convert between different units of volume like liters, gallons, cups, and more.

Convert between Celsius, Fahrenheit, and Kelvin temperature scales.

Convert between common units of area such as square feet, square meters, and acres.

Convert between various units of pressure like psi, bar, and pascals.

Convert between units of energy like joules, calories, and kilowatt-hours.

Convert between units of dry volume, such as bushels and pecks.

Convert between different world currencies using live exchange rates.

Change the case of text to uppercase, lowercase, title case, and more.

Convert between units of power like horsepower (hp) and kilowatts (kW).

Convert between units of force such as Newtons and pounds-force.

Convert between various units of time, from seconds to years.

Convert between different units of speed like mph, km/h, and m/s.

Convert between angle units such as degrees, radians, and gradians.

Convert fuel efficiency ratings between MPG and L/100km.

Convert numbers between binary, octal, decimal, and hexadecimal.

Convert digital data storage units like bytes, megabytes, and gigabytes.

Convert between units of angular velocity like RPM and rad/s.

Convert between units of acceleration like m/s² and g-force.

Convert between units of angular acceleration.

Convert salary between annual, monthly, weekly, bi-weekly, and hourly rates.

Convert height between different units like centimeters, feet, and inches, and see the result in multiple formats at once.

Convert your shoe size between US, UK, and EU standards for men, women, and kids.

Translate any number into Roman numerals or convert Roman numerals back to numbers. Perfect for dates, outlines, and historical texts.

Calculate download/upload time, data size, or required bandwidth.

Calculate DPI, pixel dimensions, or physical size for images.

Convert Unix timestamps to human-readable dates and vice versa.

Convert battery capacity from milliampere-hours (mAh) to watt-hours (Wh).

Convert between Parts Per Million (ppm), Billion (ppb), and Trillion (ppt).

Convert land area from acres to square feet.

Convert length from centimeters to feet and inches.

Convert length from centimeters to inches.

Convert temperature from Fahrenheit (°F) to Celsius (°C).

Convert power from mechanical horsepower to kilowatts.

Convert length from inches to centimeters.

Convert length from inches to feet.

Convert weight from kilograms (kg) to pounds (lbs).

Convert distance from kilometers to miles.

Convert liquid volume from liters to US gallons.

Convert length from meters to yards.

Convert distance from miles to kilometers.

Convert volume from milliliters (mL) to US cups.

Convert small length from millimeters to inches.

Convert speed from miles per hour (mph) to kilometers per hour (km/h).

Convert weight from ounces (oz) to grams (g) with our precise online calculator. Ideal for cooking, science, and any task requiring accurate imperial to metric mass conversion.

Quickly convert weight from pounds (lbs) to ounces (oz). An essential tool for cooking, shipping, and any task requiring imperial weight units.

Convert angle measurements from radians to degrees.

Convert length from inches to millimeters (mm).

Convert length from feet to meters.

Convert height from feet to centimeters.

Convert weight from ounces to pounds.

Convert speed from kilometers per hour (km/h) to miles per hour (mph).

Convert land area from square feet to acres.

Convert power from kilowatts (kW) to horsepower (hp).

Convert length from yards to meters.

Convert volume from US cups to milliliters (mL).

Convert volume from US gallons to liters.

Convert between units of density, like kg/m³ and g/cm³.

Convert between units of specific volume, like m³/kg and ft³/lb.

Convert units of moment of inertia, e.g., kg·m² to lb·ft².

Convert units of torque or moment of force, e.g., N·m to lbf·ft.

Convert between common units of torque, such as N·m and lbf·ft.

Convert between units of electric charge, like coulombs and elementary charge.

Convert units of linear charge density, such as coulombs per meter (C/m).

Convert units of surface charge density, such as coulombs per square meter (C/m²).

Convert units of volume charge density, such as coulombs per cubic meter (C/m³).

Convert between common units of electric current like amperes and milliamps.

Convert units of linear current density, such as amperes per meter (A/m).

Convert units of surface current density, such as amperes per square meter (A/m²).

Convert units of electric field strength, such as volts per meter (V/m).

Convert between common units of electric potential, also known as voltage.

Convert between common units of electrical resistance like ohms and kiloohms.

Convert between common units of capacitance like farads and microfarads.

Convert units of electrical resistivity, such as ohm-meters (Ω·m).

Convert units of electrical conductance, such as Siemens (S).

Convert units of electrical conductivity, such as Siemens per meter (S/m).

Convert between units of inductance, such as Henrys (H) and millihenrys (mH).

Convert fuel efficiency based on mass, such as kg/km.

Convert fuel efficiency ratings between MPG and L/100km.

Convert temperature differences (e.g., a change of 10°C is a change of 18°F).

Convert between units of thermal expansion coefficient.

Convert between units of thermal resistance, such as R-value.

Convert between units of thermal conductivity.

Convert between units of specific heat capacity.

Convert between units of heat density.

Convert between units of heat flux density.

Convert between units of heat transfer coefficient.

Convert between units of magnetomotive force (MMF).

Convert between units of magnetic field strength (H-field).

Convert between units of magnetic flux (Φ).

Convert between units of magnetic flux density (B-field).

Convert between common units of volume flow rate.

Convert between common units of mass flow rate.

Convert between common units of molar flow rate.

Convert between common units of mass flux density.

Convert between common units of molar concentration (molarity).

Convert between common units of mass concentration.

Convert between common units of dynamic (absolute) viscosity.

Convert between common units of kinematic viscosity.

Convert between common units of surface tension.

Convert between units of fluid permeability (Darcy's Law).

Convert between units of radiation dose equivalent (e.g., Sieverts and rems).

Convert between units of radioactive activity (e.g., Curies and Becquerels).

Convert between units of radiation exposure (e.g., Roentgens and C/kg).

Convert between units of absorbed radiation dose (e.g., Gray and Rad).

Convert between standard SI (metric) prefixes like kilo, milli, and mega.

Calculate download/upload time, data size, or required bandwidth.

Convert between logarithmic units of sound and signal level like Bel, Decibel, and Neper.

Convert between common typography units like pixels, points, and ems.

Calculate the volume of lumber in cubic feet and board feet.

Convert between common units of luminance (brightness) like nits and cd/m2.

Convert between common units of luminous intensity like candela.

Convert between common units of illuminance like lux and foot-candle.

Calculate the total pixels and megapixels of a digital image.

Convert between frequency and wavelength of electromagnetic waves.

Convert your ring size between different international sizing standards (US, UK, EU, etc.).

Convert numbers between binary, decimal, and text representations.

Convert binary numbers to their hexadecimal equivalent.

Convert binary numbers to their octal equivalent.

Convert decimal numbers to their hexadecimal equivalent.

Convert decimal numbers to their octal equivalent.

Convert numbers to and from Roman numerals.

Convert data storage units like KB, MB, GB, and TB.

Convert between units of electrical capacitance, such as farads and microfarads.

A quick converter for kilobytes (KB) to megabytes (MB).

Calculate download times or transfer speeds in megabits per second (Mbps).

Convert network speeds from Mbps to Gbps.

Convert data storage from megabytes (MB) to gigabytes (GB).

Convert torque from inch-pounds to Newton-meters.

Convert torque from Newton-meters to foot-pounds.

Convert torque from Newton-meters to inch-pounds.

Convert pressure from Torr to standard atmospheres (atm).

Convert large numbers between billions and trillions.

Convert numbers between crore and lakh in the Indian numbering system.

Convert numbers from the Indian system (crore) to the international system (million).

Convert large numbers between millions and billions.

Convert numbers from the international system (million) to the Indian system (lakh).

Convert numbers between millions and thousands.

Format a large number into its billion equivalent (e.g., 1,200,000,000 becomes 1.2 billion).

Format a large number into its million equivalent (e.g., 2,500,000 becomes 2.5 million).

Convert geographic coordinates between Decimal Degrees (DD) and Degrees, Minutes, Seconds (DMS).

Convert Latitude and Longitude coordinates to the Universal Transverse Mercator (UTM) coordinate system.

Convert any number into its written English word form. Perfect for writing checks, legal documents, and formal reports to ensure clarity and prevent errors.

Convert US liquid pints to pounds based on the density of the substance. A crucial tool for cooking, baking, and material handling.

Easily add or subtract weights in pounds and ounces. Perfect for shipping, cooking, or tracking weight changes without manual conversions.

Convert volume in US liquid quarts to weight in pounds by specifying the substance's density. Useful for a wide range of materials from water to gasoline.

Easily convert torque between inch-pounds (in-lbs) and foot-pounds (ft-lbs). Useful for mechanics working with tools calibrated in different imperial units.

Perform arithmetic (add, subtract) on angles in Degrees, Minutes, Seconds (DMS) format or convert between DMS and decimal degrees.

Convert dimensions between a scaled drawing and the actual size. A vital tool for architects, engineers, and hobbyists working with maps or models.

Convert time between the 24-hour military format and the standard 12-hour AM/PM format.

Convert a duration from minutes to hours, displayed in both decimal format and hours-and-minutes format.

Calculate the time difference between various world time zones. Find the current time in cities across the globe.

A simple time converter to find out how many decades are in a given number of years.

Convert natural gas usage from CCF (hundred cubic feet) to Therms, a unit of heat energy.

Quickly convert an amount in cents to its equivalent value in dollars.

Convert between units of the Centimeter-Gram-Second (CGS) system and the standard International System of Units (SI).

A powerful, all-in-one tool to convert between hundreds of units across various categories like length, weight, volume, and temperature.

Convert between Unix timestamps (Epoch time) and human-readable dates.

A comprehensive tool to convert angles between various units, including degrees, radians, gradians, and revolutions.

Calculate your typing speed in Characters Per Second (CPS) or Words Per Minute (WPM).

Convert power levels between dBm (decibel-milliwatts) and Watts, a common calculation in RF engineering and telecommunications.

A comprehensive tool to convert between different units of density, such as kg/m³, g/cm³, and lb/ft³.

A conceptual tool to help understand and perform dimensional analysis to check the validity of equations and convert units.

A simple money converter to find the dollar value of a given number of dimes.

An extensive converter for various units of energy, including Joules, Calories, BTUs, and kilowatt-hours.

Convert vehicle fuel efficiency between Miles Per Gallon (MPG) and Liters per 100 kilometers (L/100km).

Estimate the number of calories from a given amount of carbohydrates, protein, or fat in grams.

Convert material hardness values between different scales, such as Rockwell, Brinell, and Vickers.

Convert energy in Joules to Volts by providing the charge, based on the definition of a volt (Joule per Coulomb).

Convert speed from knots (nautical miles per hour) to kilometers per hour (kph).

Convert speed from knots (nautical miles per hour) to miles per hour (mph).

Convert speed from meters per second (m/s) to kilometers per hour (km/h).

Convert natural gas between different units of volume (CCF, MCF) and energy content (Therms, BTUs).

Calculate the energy of a photon in Joules from its wavelength in nanometers (nm), using Planck's constant.

A simple coin calculator to convert a number of nickels to its equivalent dollar value.

Convert between different units of paper quantity, such as reams, quires, and individual sheets.

A straightforward money converter to find the dollar value of a given number of pennies.

A tool for converting water quality measurements between parts per million (ppm) and milligrams per liter (mg/L), which are often equivalent for water.

Convert between common units of quantity, such as "each," "dozen," and "gross."

Estimate the peak and RMS wattage of an audio system. A useful tool for understanding amplifier and speaker power ratings.

A comprehensive speed converter for various units, including mph, km/h, knots, and meters per second.

An all-in-one temperature converter for Celsius, Fahrenheit, and Kelvin scales.

A fun and educational tool to convert between unconventional and historical units of measurement, like furlongs per fortnight.

Convert land area between acres and hectares, two common units for measuring large plots of land.

Convert very small length units between Angstroms (Å) and nanometers (nm), often used in chemistry and physics.

A tool to convert pressure from standard atmospheres (atm) to other units like PSI, bar, and Pascals.

Convert pressure from standard atmospheres (atm) to Pascals (Pa), the SI unit of pressure.

Convert barometric pressure readings between various units like inches of mercury (inHg), millibars (mbar), and hectopascals (hPa).

Convert pressure units from bar to standard atmospheres (atm).

Convert pressure units from bar to pounds per square inch (psi).

Convert pressure from bar (absolute) to pounds per square inch gauge (psig).

Convert volume in cubic centimeters (cc) to mass in grams based on the density of the substance.

Convert between US gallons and US cups. Useful for cooking and recipe scaling.

Convert gallons to grams based on the density of the substance.

Convert liquid volume from US gallons to US pints.

Convert volume from US gallons to US quarts.

Convert volume in gallons to weight in tons, based on density.

Convert volume in gallons to mass in kilograms, based on density.

Easily convert volume from cubic centimeters (cc) to liters (L). A straightforward metric conversion, as 1000 cc equals 1 liter.

A simple converter to show the direct 1-to-1 equivalence between cubic centimeters (cc) and milliliters (mL).

Convert volume from cubic centimeters (cc) to US fluid ounces (oz). A common conversion for recipes and beverage sizes.

A focused tool to convert temperatures from Celsius (°C) into both Fahrenheit (°F) and Kelvin (K) simultaneously.

Quickly convert temperatures between the Celsius (°C) and Fahrenheit (°F) scales. Essential for weather, cooking, and travel.

An educational tool to demonstrate that "Centigrade" is the historical name for the "Celsius" scale, and the two are identical (1°C = 1°C).

A versatile tool to convert centimeters (cm) into various other length units, including meters, inches, feet, and kilometers, all at once.

Convert land area from the traditional Indian unit of Cents to the standard metric unit of Square Meters (m²).

Easily convert height from centimeters (cm) to the standard feet and inches (ft, in) format, perfect for international use.

A practical tool to convert height from centimeters (cm) directly into the common feet and inches format.

Quickly convert length measurements between inches (in) and centimeters (cm). A fundamental tool for both metric and imperial system users.

Convert between centimeters (cm) and kilometers (km). Useful for scaling, map work, and understanding vast differences in metric length.

A simple tool to convert length from centimeters (cm) to meters (m). A fundamental metric-to-metric conversion.

Easily convert length between centimeters (cm) and millimeters (mm) for precise metric measurements.

Convert volume from cubic feet (ft³) to cubic meters (m³). An essential tool for construction, shipping, and engineering projects involving both imperial and metric systems.

Quickly convert volume from cubic feet (ft³) to US gallons. Perfect for calculating the capacity of tanks, pools, or ponds.

Estimate the weight of a substance in pounds from its volume in cubic feet, based on the material's density. Crucial for shipping and material handling.

Convert volume from cubic inches (in³) to US gallons. A useful tool for engine displacement calculations and other small-scale volume conversions.

Convert volume in cubic meters to weight in tonnes based on the density of the material. Essential for logistics and construction.

Easily convert liquid volume from US cups to US gallons. A great tool for scaling recipes and large-batch cooking.

A simple converter for switching between US cups and US fluid ounces (oz), a must-have for any kitchen.

Convert liquid measurements from US cups to US pints. Perfect for recipes and everyday kitchen tasks.

Quickly convert volume from US cups to US quarts, ideal for scaling recipes and measuring larger liquid quantities.

A comprehensive tool to convert a number of days into weeks, months, years, hours, minutes, and seconds.

Convert a duration from days to an approximate number of months, using the average month length.

A simple calculator to convert a number of days into the equivalent number of weeks.

Convert a duration from days to years, accounting for the average length of a year including leap years.

Convert angles from decimal degrees to arcminutes. Used in astronomy, navigation, and other precision fields.

Convert angles between degrees and radians, the two most common units in mathematics and physics.

Convert angles from decimal degrees to arcseconds for highly precise measurements in fields like astronomy and optics.

A universal tool to convert between various units of distance, including miles, kilometers, feet, and meters.

Convert length from decimeters (dm) to other metric and imperial units. Useful for understanding this less common but important metric unit.

A focused tool to convert temperatures from Fahrenheit (°F) into both Celsius (°C) and Kelvin (K) simultaneously.

A comprehensive tool to convert a measurement in feet (ft) to a variety of other units like inches, yards, miles, and meters.

Quickly convert distance from feet to miles. Useful for contextualizing long distances given in feet.

A simple tool to convert length between feet and yards, essential for landscaping, fabric measurements, and sports.

Convert liquid volume in US fluid ounces to weight in pounds based on the density of the substance, ideal for cooking and chemistry.

Convert length from feet to centimeters. An essential bridge between imperial and metric systems for height, construction, and more.

An essential tool to convert length from feet (ft) to meters (m), crucial for science, engineering, and international projects.

A clarifying tool that shows the 1:1 equivalence between the Gaj and the Square Yard, two units of area used in South Asia.

Convert volume from US gallons to cubic feet (ft³). Essential for relating a container's liquid capacity to its physical dimensions.

Convert mass in grams to volume in milliliters, based on the density of the substance. Essential for accurate cooking and scientific measurements.

Convert mass in grams to volume in US fluid ounces, accounting for the density of the ingredient. A key tool for accurate recipe conversion.

Translate a substance's mass in grams to its volume in liters, based on its specific density. A critical conversion for chemistry and physics.

Convert grams to teaspoons for common kitchen ingredients. This calculator accounts for density, providing more accuracy than simple volume swaps.

Convert weight from grams (g) to pounds (lbs). A fundamental mass conversion between the metric and imperial systems.

A simple and efficient tool to convert land area between hectares (ha) and acres. Essential for real estate, farming, and land management.

A versatile time converter to translate hours into days, weeks, minutes, or seconds, providing a complete overview of a duration in different time scales.

Quickly convert a duration from hours to days. A simple time calculation useful for understanding longer timeframes.

An essential time tool to convert hours into minutes. Perfect for everyday calculations, scheduling, and time management.

A precise time converter to translate any number of hours into the equivalent total seconds. Useful for scientific and technical calculations.

convert hours to weeks, time unit calculator, schedule planning

convert hours to years, time calculation, long term duration

imperial units calculator, feet and inches calculator, pounds and ounces, imperial system math

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convert inches to cm, inches to feet, length conversion, imperial unit

convert inches to yards, length converter, imperial units, fabric measurement

convert inches to meters, length conversion, imperial to metric

indian land unit conversion, area converter, real estate nepal bangladesh

kelvin to celsius, kelvin to fahrenheit, absolute temperature scale

K to C, temperature conversion, scientific temperature scale

K to F, temperature conversion, scientific temperature scale

pressure converter, kilogram-force per square centimeter to pounds per square inch, metric to imperial pressure

weight to volume converter, density conversion, kilograms to liters, mass to volume

kilograms to milliliters, weight to volume conversion, density calculator

kilograms to ounces, weight conversion, metric to imperial mass, kg to oz

kilograms to stones and pounds, weight converter, metric to UK imperial weight

km converter, distance converter, km to miles, km to meters

km to m, metric distance conversion

km to miles, distance conversion, metric to imperial distance

kilometers to feet, distance converter, metric to imperial length

kilopascal converter, pressure units, kpa to psi, kpa to atm

kilopascal to atmosphere, pressure converter, scientific pressure units

kilopascal to millimeter of mercury, pressure converter, medical pressure units

kilopascal to pounds per square inch, pressure converter, automotive pressure

kips per square inch to megapascals, stress conversion, material science units

kips per square inch to pounds per square inch, engineering pressure units

acreage calculator, square footage of land, property area

pounds to grams, weight conversion, imperial to metric mass

volume to weight conversion, liquid density, metric to imperial weight

liter to cubic centimeter, metric volume conversion, l to cm3

m to ft, convert meters to feet, length conversion, metric to imperial height

m to miles, convert meters to miles, distance conversion, metric to imperial distance

si unit converter, metric conversion chart, convert metric units, length weight volume metric

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cm to inches, mm to inches, meters to inches, convert metric length to inches

mm to inches fraction, metric to standard conversion chart, sae vs metric, wrench size converter

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milligrams to cubic centimeters, weight to volume, density calculator for dosage

milligrams to pounds, small mass conversion, metric to imperial weight

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micron to mm, um to inch, small length unit conversion

micron to mil converter, micrometer to mil, length conversion, precision measurement, mil vs micron

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mile converter, miles to km, miles to feet, distance conversion

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ms to seconds, ms to minutes, time conversion

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mils to millimeters, imperial to metric precision, sheet thickness conversion

minute converter, minutes to hours, minutes to seconds, time unit conversion

time conversion, duration calculator, how many days is x minutes

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milliliter to cubic centimeter, 1 to 1 volume conversion, metric volume

milliliters to kilograms, volume to weight, density dependent conversion

milliliters to pounds, volume to weight conversion, liquid density

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mpa converter, megapascal pressure converter, mpa to psi, mpa to bar, mpa to kpa

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milliseconds to seconds, time unit conversion, programming time

m to ft, meters to feet, metric to imperial length, height conversion

nm converter, nanometer converter, length conversion, nm to m, nm to um

nanometers to meters, scientific length conversion, wavelength conversion

oz to kg, imperial to metric weight, mass conversion, ounces to kilograms

fluid ounces to cubic centimeters, volume conversion, fl oz to cm3, metric imperial volume

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lbs to g, imperial to metric weight, mass conversion, cooking weight

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convert seconds to minutes, seconds to hours, time unit conversion

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Convert land area from square feet to acres.

in2 to ft2, area conversion, imperial area units

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sq yd to sq ft, sq yd to sq m, area conversion tool

uk weight to metric, stone and pounds to kilograms, body weight conversion

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tablespoons to grams, cooking conversion, baking measurements, volume to weight

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convert weeks to months, time conversion, pregnancy weeks to months

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convert yards, yards to feet, yards to meters, length converter

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length conversion, imperial to metric, fabric measurement

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Convert distances between nautical miles, statute miles, and kilometers. Essential for maritime and aviation navigation.

Calculate the amount of concentrate and water needed to achieve a specific dilution ratio for cleaning solutions, chemicals, and more.

A useful tool for your conversion needs.