US gallons to cubic metres converter
Cubic metres (m³)
1 US gallon = 0.003785411784 cubic metres
How to convert US gallons to cubic metres
m³ = US gal × 0.003785411784
Multiply the number of US gallons by 0.003785411784 to get cubic metres. Going the other way, divide by 0.003785411784 (or multiply by 264.172052358).
One US gallon is exactly defined as 0.003785411784 cubic metres (to 12 significant figures), and one cubic metre is 264.172052358 US gallons.
Worked examples
- Convert 5 US gallons: 5 × 0.003785411784 = 0.01892705892 0.01892705892 cubic metres.
- Convert 12.5 US gallons: 12.5 × 0.003785411784 = 0.0473176473 0.0473176473 cubic metres.
- Convert 250 US gallons: 250 × 0.003785411784 = 0.946352946 0.946352946 cubic metres.
Quick-reference table
| US gal | m³ |
|---|---|
| 1 | 0.003785411784 |
| 2 | 0.007570823568 |
| 3 | 0.01135623535 |
| 5 | 0.01892705892 |
| 10 | 0.03785411784 |
| 15 | 0.05678117676 |
| 20 | 0.07570823568 |
| 25 | 0.0946352946 |
| 50 | 0.1892705892 |
| 75 | 0.2839058838 |
| 100 | 0.3785411784 |
| 1,000 | 3.785411784 |
| m³ | US gal |
|---|---|
| 1 | 264.1720524 |
| 2 | 528.3441047 |
| 3 | 792.5161571 |
| 5 | 1,320.860262 |
| 10 | 2,641.720524 |
| 15 | 3,962.580785 |
| 20 | 5,283.441047 |
| 25 | 6,604.301309 |
| 50 | 13,208.60262 |
| 75 | 19,812.90393 |
| 100 | 26,417.20524 |
| 1,000 | 264,172.0524 |
Related conversions
Frequently asked questions
How many cubic metres are in 1 US gallon?
1 US gallon equals 0.003785411784 cubic metres.
What is the formula to convert US gallons to cubic metres?
Use m³ = US gal × 0.003785411784. Multiply the number of US gallons by 0.003785411784 to get cubic metres. Going the other way, divide by 0.003785411784 (or multiply by 264.172052358).
What is 100 US gallons in cubic metres?
100 US gallons is 0.3785411784 cubic metres.