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Gallons (US) to Cubic Meters

Convert gal to m³ — free online volume converter

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1 gal = 0.00378541 m³

Gallons (US) to Cubic Meters Quick Reference

galm³
0.10.000378541
0.50.001892705
10.00378541
20.00757082
50.01892705
100.0378541
200.0757082
500.1892705
1000.378541
5001.892705
1,0003.78541

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How to Convert Gallons (US) to Cubic Meters

This free online converter lets you instantly convert Gallons (US) (gal) to Cubic Meters (m³). Simply enter a value and the result updates automatically. Use the swap button to reverse the conversion.

The quick reference table below shows common Gallons (US) values and their Cubic Meters equivalents. All calculations are performed locally in your browser — fast, private, and accurate.

FAQ
How many Cubic Meters are in one Gallons (US)?
One Gallons (US) (gal) equals 0.00378541 Cubic Meters (m³).
How do I convert Gallons (US) to Cubic Meters?
Multiply the Gallons (US) value by 0.00378541. For example, 10 gal = 0.0378541 m³.
How do I convert Cubic Meters back to Gallons (US)?
Multiply the Cubic Meters value by 264.17218, or use the swap button. One m³ = 264.17218 gal.
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