Convert gallons to cubic meters

US gallons to cubic meters. Enter a value to convert, or use the gallons to cubic meters chart further down the page.

1 gal = 0.00378541 m³

1 US gallon equals 0.00378541 cubic meters. Going the other way, 1 cubic meter = 264.172 US gallons.

How to convert gallons to cubic meters

To convert US gallons to cubic meters, multiply the US gallon value by 0.003785411784. You can also divide by 264.1720524 to get the same answer.

m³ = gal × 0.003785411784

Convert 15 gal to cubic meters:

15 gal = 0.0567812 m³

Use this gallons to cubic meters table for quick reference without typing anything.

The US liquid gallon is exactly 3.785411784 liters, or 231 cubic inches. It is about 17% smaller than the imperial gallon.

A cubic meter is the SI unit of volume, equal to exactly 1,000 litres. It is the unit used for water supply, concrete and freight volume.

How many cubic meters are in a US gallon?

1 gallons equals 0.00378541 cubic meters. Going the other way, 1 cubic meters is 264.172 gallons.

How do you convert gallons to cubic meters?

To convert US gallons to cubic meters, multiply the US gallon value by 0.003785411784. You can also divide by 264.1720524 to get the same answer.

What is 10 gallons in cubic meters?

10 gallons equals 0.0378541 cubic meters. The conversion chart on this page lists the other values people look up most often.