How Many Cubic Meters in a US Gallon?

Quick Answer
1 US Gallon = 0.00378541 Cubic Meters

1 gal = 0.00378541 m³

0.003785

Formula

m³ = gal × 0.00378541

The calculator multiplies each gal value by 0.00378541. For the reverse direction, divide m³ by 0.00378541; equivalently, 1 m³ = 264.17218 gal.

Conversion Table

US Gallons (gal)Cubic Meters (m³)
1 gal0.00378541 m³
2 gal0.00757082 m³
5 gal0.01892705 m³
10 gal0.0378541 m³
20 gal0.0757082 m³
50 gal0.1892705 m³
100 gal0.378541 m³
500 gal1.892705 m³
1,000 gal3.78541 m³

Worked Examples

Convert 5 gal to m³:
5 gal × 0.00378541 = 0.01892705 m³
Convert 10 gal to m³:
10 gal × 0.00378541 = 0.0378541 m³
Convert 50 gal to m³:
50 gal × 0.00378541 = 0.1892705 m³

FAQ

How many Cubic Meters are in 1 US Gallon?
There are 0.00378541 Cubic Meters in 1 US Gallon. Formula: m³ = gal × 0.00378541.
How to convert US Gallons to Cubic Meters?
To convert US Gallons to Cubic Meters, multiply the number of US Gallons by 0.00378541. For example, 10 gal = 0.0378541 m³.
How many Cubic Meters are in 100 US Gallons?
There are 0.378541 Cubic Meters in 100 US Gallons. Calculation: 100 × 0.00378541 = 0.378541.