Gallons To Cubic Feet Converter

What is a Gallons to Cubic Feet Conversion?

A Gallons to Cubic Feet Converter is a tool for translating a measurement of volume from US gallons, a unit for liquid capacity, to cubic feet (ft³), a unit based on dimensional space. This conversion is crucial for anyone needing to relate the capacity of a container (often measured in gallons) to its physical dimensions (measured in feet). It's commonly used in hydrology, pool maintenance, and engineering.

How to Use the Gallons to Cubic Feet Converter

Our converter is simple and provides instant, two-way conversions.

1. Enter a value: Input a number into either the "US Gallons" or "Cubic Feet (ft³)" field.
2. View the result: The other field will automatically update with the converted value.

The Conversion Formula

The conversion is based on a standard definition:

$$ 1 \text{ cubic foot} \approx 7.48052 \text{ US gallons} $$

The formulas are:

$$ \text{Cubic Feet} = \frac{\text{US Gallons}}{7.48052} $$

$$ \text{US Gallons} = \text{Cubic Feet} \times 7.48052 $$

Practical Example: Tank Capacity

An engineer is designing a rectangular water storage tank that must hold at least 500 US gallons. They need to determine the required volume of the tank in cubic feet to create the design.

• Known Value: 500 gallons
• Calculation: Cubic Feet = 500 / 7.48052 ≈ 66.84 ft³
• Using the calculator: Entering "500" in the gallons field instantly shows approximately 66.84 in the cubic feet field. The engineer now knows the tank must have a volume of at least 67 cubic feet.

This is essential for ensuring the tank meets capacity requirements. For other volume conversions, use our general Volume Converter. To calculate the initial volume from dimensions, our Cubic Yard Calculator is a helpful tool. To convert volume to weight, try the Gallons to Pounds Converter.

Why This Conversion Matters

• Pools and Aquariums: It connects the volume of water needed (gallons) with the physical size of the container (cubic feet).
• Civil Engineering: Used for designing water tanks, retention ponds, and drainage systems.
• Agriculture: Helps in calculating irrigation water needs and storage tank capacities.

For more information on US customary units of measurement, you can visit the National Institute of Standards and Technology (NIST). For water management and hydrology information, the U.S. Geological Survey (USGS) is an excellent resource.