US Gallons to Cubic Meters Converter
Convert US gallons (gal) to cubic meters (m³), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Enter a volume, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 gal = 0.003785411784 m³
- 1 × 0.003785411784 = 0.003785411784 m³
How to convert us gallons to cubic meters
1 gal = 0.003785411784 m³, so multiply by 0.003785411784 to go from US gallons to cubic meters. Going the other way, 1 m³ = 264.172052358 gal.
m³ = gal × 0.003785411784 gal = m³ × 264.172052358
Worked example:
1 gal = 0.003785411784 m³ 5 × 0.003785411784 = 0.01892705892 m³
US Gallons to cubic meters table
| US Gallons | Cubic Meters |
|---|---|
| 1 gal | 0.003785411784 m³ |
| 2 gal | 0.007570823568 m³ |
| 3 gal | 0.011356235352 m³ |
| 4 gal | 0.015141647136 m³ |
| 5 gal | 0.01892705892 m³ |
| 6 gal | 0.022712470704 m³ |
| 7 gal | 0.026497882488 m³ |
| 8 gal | 0.030283294272 m³ |
| 9 gal | 0.034068706056 m³ |
| 10 gal | 0.03785411784 m³ |
| 15 gal | 0.05678117676 m³ |
| 20 gal | 0.07570823568 m³ |
| 25 gal | 0.0946352946 m³ |
| 30 gal | 0.11356235352 m³ |
| 40 gal | 0.15141647136 m³ |
| 50 gal | 0.1892705892 m³ |
| 75 gal | 0.2839058838 m³ |
| 100 gal | 0.3785411784 m³ |
| 250 gal | 0.946352946 m³ |
| 500 gal | 1.892705892 m³ |
| 1000 gal | 3.785411784 m³ |
About the units
- US Gallons (gal)
- US gallons, a US customary unit. Definition: NIST Handbook 44 Appendix C (US customary units; US gallon = 231 in³).
- Cubic Meters (m³)
- Cubic meters, a metric unit. Definition: BIPM SI Brochure.
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