Convert Cubic meter (m³) to US gallon (gal)
Category: Volume
1 m3 = 264.172052 gal
High-precision rounding: 6 decimals
How to convert cubic meter (m³) to us gallon (gal)
Volume measures the space a substance occupies. SI uses cubic meters and liters; customary units like gallons, quarts, and pints persist in recipes, fuel, and containers. Accurate volume work often requires temperature and density considerations (e.g., for fuels).
This converter calculates Cubic meter (m³) to US gallon (gal) values by using the correct conversion rule for the Volume category. For linear units, standardized factors are used. For temperature, the calculator applies the proper formula with offsets.
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Quick conversion table
Handy values for Cubic meter (m³) to US gallon (gal). Click a value to open that exact result.
Conversion formula
Linear unit conversions use standardized factors; many are exact by definition (e.g., 1 in = 25.4 mm, 1 ft = 0.3048 m).
Common mistakes
- Mixing US gallons (3.785 L) with Imperial gallons (4.546 L).
- Assuming kitchen ‘cup’ equals the same volume in every country.
Unit facts
- Cubic meter (m³): A cubic meter (m³) equals 1,000 liters; SI unit for volume.
- US gallon (gal): The US gallon is exactly 3.785411784 L; used for fuel, beverages, and bulk liquids.
About Cubic meter (m³)
Cubic meter (m³)
SI unit of volume; equals 1,000 L. Used for gas consumption, building volume, and bulk materials. Matches SI equations for density and flow.
History: Defined by the meter since metric adoption; central to engineering calculations and CFD/ventilation sizing.
About US gallon (gal)
US gallon (gal)
Exactly 3.785411784 L. Used for fuel, containers, and recipes in the US. Beware of imperial gallon differences.
History: US defined the gallon separately from the British imperial revision; modern value is exact.