How many US gallons are in 1 cubic meter?

1 cubic meter equals 264.172 gal.

How do I convert US gallons back to cubic meters?

Use the reverse converter: 1 US gallon equals 0.00378541 m³.

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

To convert cubic meters to US gallons, multiply the value by 264.172052.

gal = m³ × 264.172052

40 m³ × 264.172052 = 10566.88 gal

Cubic Meter (m³): The SI unit of volume, used for water supply, construction and freight. Equal to 1,000 litres.
US Gallon (gal): Used for fuel and liquids in the United States. Exactly 3.785411784 litres (231 cubic inches).

How do I convert cubic meters to US gallons?: To convert cubic meters to US gallons, multiply the value by 264.172052.
How many US gallons are in 1 cubic meter?: 1 cubic meter equals 264.172 gal.
How many US gallons are in 10 cubic meters?: 10 m³ equals 2641.72 gal.
How do I convert US gallons back to cubic meters?: Use the reverse converter: 1 US gallon equals 0.00378541 m³.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.