Quantity Converter
Convert between common units of quantity, such as "each," "dozen," and "gross."
Bookmark this Calculator!
Counting the Dozens: A Guide to Quantity Units
The Quantity Converter is a simple tool for converting between common units used for counting items, especially in commercial and historical contexts. It helps translate between individual items and bundled quantities like dozens, grosses, and great grosses.
Understanding the Units of Quantity
These units provide a convenient shorthand for dealing with large numbers of items, a practice that dates back centuries in trade and commerce.
Key Units Explained:
- Each (or Piece): The fundamental unit, representing a single item.
- Dozen: A set of 12 items. This is one of the most common counting units in the world.
- Gross: A set of 12 dozens, which equals 144 items.
- Great Gross: A set of 12 grosses, which equals 1,728 items.
How the Conversion Works
The calculator is based on the duodecimal (base-12) system that these units follow. The conversion factors are straightforward:
Conversion Factors:
- 1 Dozen = 12 Each
- 1 Gross = 12 Dozen = 144 Each
- 1 Great Gross = 12 Gross = 1,728 Each
By entering a value in any of these units, the calculator uses these factors to instantly find the equivalent values in the other units.
Practical Example: Ordering Pencils
A school supply manager needs to order 5,000 pencils for the new school year. The supplier sells pencils by the gross. The manager needs to know how many grosses to order.
- Enter "5000" into the "Each" field.
- The calculator performs the division: 5000 / 144 ≈ 34.72.
- The calculator displays the result:
- Gross: 34.72
- Dozen: 416.67
- Great Gross: 2.89
The manager now knows they need to order 35 grosses to ensure they have enough pencils (since they must order whole grosses).
Similar Calculators
Convert land area from acres to hectares, two common units for measuring large plots of land.
A comprehensive tool to convert angles between various units, including degrees, radians, gradians, and revolutions.
Convert between angstroms and nanometers, two units of length used for very small scales in science and technology.
Convert between common units of area such as square feet, square meters, and acres.
Explore Other Calculators
Calculate your car's 0-60 mph time based on its horsepower and weight.
Quickly calculate the date that is 100 days from a starting date. Perfect for tracking 100-day challenges or project milestones.
Estimate your self-employment taxes as a freelancer or independent contractor. Helps you plan for quarterly tax payments and avoid surprises.
Find the date that is 120 days from any given start date. Useful for planning timelines, loan terms, and long-term projects.
Calculate the date that is 180 days (about six months) from a specific start date. Ideal for setting semi-annual goals or deadlines.
A simple tool to find the date that is exactly 30 days from a given start date. Commonly used for trial periods and monthly planning.
Quickly add or subtract 30 minutes from any given time. A handy tool for scheduling meetings, breaks, or appointments.
Project the growth of your 401(k) retirement savings over time. See how contributions, employer match, and investment returns can impact your nest egg.