US Gallon to Cubic Meter (gal to m³)
Convert gal to m³ — Volume converter
Also written as gal to m3.
One us gallon equals 0.00378541 m³, so to convert US gallons to cubic meters you multiply the value by 0.00378541. A us gallon is smaller than a cubic meter — going the other way, 1 m³ = 264.172177 gal. For example, 10 gal = 0.0378541 m³ and 50 gal = 0.1892705 m³.
1 gal = 0.00378541 m³
US Gallon to Cubic Meter formula
1 US Gallon = 0.00378541 m³
Worked examples
- 25 gal = 0.09463525 m³
- 100 gal = 0.378541 m³
US Gallon to Cubic Meter conversion table
| US Gallon (gal) | Cubic Meter (m³) |
|---|---|
| 1 | 0.00378541 |
| 2 | 0.00757082 |
| 3 | 0.01135623 |
| 5 | 0.01892705 |
| 8 | 0.03028328 |
| 10 | 0.0378541 |
| 12 | 0.04542492 |
| 15 | 0.05678115 |
| 20 | 0.0757082 |
| 25 | 0.09463525 |
| 50 | 0.1892705 |
| 100 | 0.378541 |
| 250 | 0.9463525 |
| 500 | 1.892705 |
| 1000 | 3.78541 |
Frequently asked questions
How many cubic meters are in one us gallon?
One us gallon equals 0.00378541 cubic meters (m³).
How many US gallons are in one cubic meter?
One cubic meter equals 264.172177 US gallons (gal).
How do you convert US gallons to cubic meters?
1 US Gallon = 0.00378541 m³. Use the calculator above for any value.
What is 5 gal in m³?
5 gal = 0.01892705 m³.
What is 100 gal in m³?
100 gal = 0.378541 m³.
What is 10 gal in m³?
10 gal = 0.0378541 m³.
What is 20 gal in m³?
20 gal = 0.0757082 m³.
Is a us gallon bigger than a cubic meter?
No. A us gallon is smaller — one us gallon equals 0.00378541 cubic meters, while one cubic meter equals 264.172177 US gallons.