To convert cubic meters to us gallons, multiply by 264.1720524.
The calculation uses 1 m³ = 264.1720524 gal. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
The formula
value in gal = value in m³ × 264.1720524
m³- Input unit: cubic meters
gal- Output unit: us gallons
How to use this calculator
- Enter a value in m³.
- Multiply by the stored conversion factor.
- Read the result in gal; divide by the same factor to convert back.
Worked examples
Worked conversion
1 m³ × 264.1720524 ≈ 264.1720524 gal.
Reverse conversion
264.1720524 gal ÷ 264.1720524 ≈ 1 m³. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 264.1720524 gal per m³.
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
m³ to gal table
| m³ | gal (rounded) |
|---|---|
| 0 | 0 |
| 1 | 264.1720524 |
| 2 | 528.3441047 |
| 5 | 1320.860262 |
| 10 | 2641.720524 |
| 100 | 26417.20524 |
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