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Convert US gallons to cubic meters

Convert US gallons (gal) to cubic meters (m³). 1 gal = 0.00378541 m³, and 1 m³ = 264.172 gal.

1 gal = 0.00378541 m³

Gallons to Cubic Meters formula

m³ = gal × 0.003785411784

Multiply the number of US gallons by 0.003785411784.

Example: To convert 1 gal to cubic meters: 1 × 0.003785411784 = 0.00378541 m³.

Quick answers

What is 1 gal in cubic meters?
1 gal = 0.00378541 m³
What is 5 gal in cubic meters?
5 gal = 0.0189271 m³
What is 10 gal in cubic meters?
10 gal = 0.0378541 m³

Gallons to Cubic Meters conversion table

Cubic Meters to Gallons table
US gallons (gal)cubic meters (m³)
0.5 gal0.00189271 m³
1 gal0.00378541 m³
2 gal0.00757082 m³
3 gal0.0113562 m³
5 gal0.0189271 m³
10 gal0.0378541 m³
12 gal0.0454249 m³
15 gal0.0567812 m³
20 gal0.0757082 m³
25 gal0.0946353 m³
50 gal0.189271 m³
55 gal0.208198 m³
100 gal0.378541 m³
500 gal1.89271 m³
1,000 gal3.78541 m³

Frequently asked questions

How many US gallons are in a cubic meter?

There are 264.172 US gallons in a cubic meter (1 m³ = 264.172 gal), so 1 gal = 0.00378541 m³.

How do I convert US gallons to cubic meters?

Multiply the number of US gallons by 0.003785411784. To convert 1 gal to cubic meters: 1 × 0.003785411784 = 0.00378541 m³.

Is the Gallons to Cubic Meters conversion exact?

Yes. Both units are defined exactly, so 1 US gallon is exactly 0.003785411784 cubic meters. Results on this page are rounded to six significant digits; pick more decimals in the converter if you need them.

What is 1 gal in cubic meters?

1 gal = 0.00378541 m³.

How do I convert cubic meters back to US gallons?

Use the reverse relationship: 1 m³ = 264.172 gal. The Cubic Meters to Gallons page has a converter and a full table.

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