Convert US Gallons to Cubic Meters
Convert US Gallons (gal) to Cubic Meters (m³) instantly. Enter a value below and the result updates live — accurate to 8 significant figures. 1 US Gallons = 0.0037854118 Cubic Meters.
Numbers round to 8 significant figures — the underlying math is full-precision.
US Gallons to Cubic Meters formula
Multiply the US Gallons value by 0.0037854118.
m³ = gal × 0.0037854117839999997
US Gallons to Cubic Meters conversion table
| US Gallons (gal) | Cubic Meters (m³) |
|---|---|
| 1 | 0.0037854118 |
| 5 | 0.018927059 |
| 10 | 0.037854118 |
| 20 | 0.075708236 |
| 50 | 0.18927059 |
| 100 | 0.37854118 |
| 500 | 1.8927059 |
| 1000 | 3.7854118 |
US Gallons to Cubic Meters — FAQ
What is 1 gal in m³?
1 US Gallons (gal) equals 0.0037854118 Cubic Meters (m³). For example, 10 gal = 0.037854118 m³.
How do I convert US Gallons to Cubic Meters?
Multiply the US Gallons value by 0.0037854118. Or simply type any value into the converter above and the Cubic Meters result updates instantly.
Is the US Gallons to Cubic Meters conversion accurate?
Yes. The conversion uses the exact internationally-defined factor: 1 gal = 0.0037854117839999997 m³. Results are shown to 8 significant figures.
Related converters
Convert US Gallons to other units
Convert other units to Cubic Meters
More volume conversions
- Liters to US Gallons
- Liters to Milliliters
- Liters to Cubic Feet
- Milliliters to Liters
- Milliliters to US Gallons
- Milliliters to Cubic Feet
- Cubic Feet to Liters
- Cubic Feet to US Gallons
- Cubic Feet to Milliliters
- Cubic Meters to Liters
- Cubic Meters to US Gallons
- Cubic Meters to Milliliters
- Cubic Meters to Cubic Feet