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Convert US gallon to cubic decimeter

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

- scroll: formula · table · questions -

  • 1 gal = 3.785412 dm³
  • 1 dm³ = 0.264172 gal

US gallon to cubic decimeter conversion table

US gallon cubic decimeter
1 3.785412
2 7.570824
5 18.927059
10 37.854118
20 75.708236
50 189.270589
100 378.541178

Formula to convert US gallon to cubic decimeter

To convert US gallon to cubic decimeter, multiply by 3.785412.

1 gal = 3.785412 dm³
Example: 1 US gallon = 3.785412 cubic decimeter

Common mistakes in volume conversion

  • '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.

Quick US gallon to/from cubic decimeter conversion quiz

Score: 0

11.9 US gallon equals 51.8 cubic decimeter.

Correct answer: 11.9 US gallon = 45 cubic decimeter.

90 US gallon equals 392 cubic decimeter.

Correct answer: 90 US gallon = 341 cubic decimeter.

14 US gallon equals 47.7 cubic decimeter.

Correct answer: 14 US gallon = 53 cubic decimeter.

More conversions in volume