Convert Gallon (US) to Cubic Metre

Instant volume conversion, with the formula and a full reference table.

1 gal 0.00378541 m³

1 m³ = 264.17 gal

How to convert Gallon (US) to Cubic Metre

Multiply the number of gallon (us) by 0.00378541.

m³ = gal × 0.00378541

To go the other way, divide instead — or multiply by 264.17.

Worked example

To convert 25 gal: 25 × 0.00378541 = 0.09463529 m³.

Gallon (US) to Cubic Metre conversion table

Gallon (US) (gal) Cubic Metre (m³)
1 0.00378541
2 0.00757082
3 0.01135624
5 0.01892706
10 0.03785412
20 0.07570824
25 0.09463529
50 0.18927059
100 0.37854118
250 0.94635295
500 1.8927
1,000 3.7854