Convert US gallon to cubic meter

Here you can quickly calculate how many cubic meter fit in one US gallon.

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Example: US gallon to cubic meter

Starting value Increment Accuracy

To convert US gallon to cubic meter, multiply by 0.003785.

1 gal = 0.003785 m³

Example: 1 US gallon = 0.003785 cubic meter

'Gallon' names two different measures: the US gallon is about 3.785 liters and the imperial gallon about 4.546 liters, a full 20% larger. US fuel figures and UK recipes therefore use different gallons. Always check the country before converting.
Between neighbouring volume units it is easy to drop a power of ten: 1 cubic meter is 1,000 liters and 1 hectoliter is 100 liters. A 50 m³ pool holds 50,000 liters. Convert everything to liters before comparing and the slips become obvious.

Score: 0

58 US gallon equals 0.22 cubic meter.

Correct answer: 58 US gallon = 0.22 cubic meter.

25 US gallon equals 0.189 cubic meter.

Correct answer: 25 US gallon = 0.0946 cubic meter.

225 cubic meter equals 3.57e+4 US gallon.

Correct answer: 225 cubic meter = 5.94e+4 US gallon.

23.8 US gallon equals 0.135 cubic meter.

Correct answer: 23.8 US gallon = 0.0901 cubic meter.