How Many Cubic Meters in a US Gallon?

Quick Answer
1 US Gallon = 0.004 Cubic Meters

1 gal = 0.004

Formula

= gal × 0.004

Conversion Table

US Gallons (gal)Cubic Meters ()
1 gal0.004
2 gal0.008
5 gal0.019
10 gal0.038
20 gal0.076
50 gal0.189
100 gal0.379
500 gal1.893
1,000 gal3.785

Worked Examples

Convert 5 gal to m³:
5 gal × 0.004 = 0.019
Convert 10 gal to m³:
10 gal × 0.004 = 0.038
Convert 50 gal to m³:
50 gal × 0.004 = 0.189

FAQ

How many Cubic Meters are in 1 US Gallon?
There are 0.004 Cubic Meters in 1 US Gallon. Formula: m³ = gal × 0.004.
How to convert US Gallons to Cubic Meters?
To convert US Gallons to Cubic Meters, multiply the number of US Gallons by 0.004. For example, 10 gal = 0.038 m³.
How many Cubic Meters are in 100 US Gallons?
There are 0.379 Cubic Meters in 100 US Gallons. Calculation: 100 × 0.004 = 0.379.