Convert Gallons to Cubic Meters

Enter your gallon value in the form below to get the value calculated in cubic meters.

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Results in Cubic Meters:
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1 gal = 0.003785 m³

How to Convert Gallons to Cubic Meters

Calculators can be used to convert measurements from one unit to another

Convert gallons to cubic meters with this simple formula:

cubic meters = gallons × 0.003785

Converting a gallon volume measurement to a cubic meter measurement involves multiplying the volume by the conversion ratio to find the result. One gallon is equal to 0.003785 cubic meters, so to convert simply multiply by 0.003785.

For example, here's how to convert 5 gallons to cubic meters using the formula above.
5 gal = (5 × 0.003785) = 0.018927 m³

Gallons and cubic meters are both units used to measure volume. Learn more about volume and find more volume measurement conversion calculators. Gallons are an imperial measurement and can be abbreviated as gal, for example 1 gal. Cubic meters are a metric measurement and can be abbreviated as , for example 1 m³. Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

gallons and cubic meters are units used to measure volume
Convert Cubic Meters to Gallons

Gallon Measurements and Equivalent Cubic Meter Conversions

Common gallon values converted to the equivalent cubic meter value
Gallons Cubic Meters
1 gal 0.003785 m³
2 gal 0.007571 m³
3 gal 0.011356 m³
4 gal 0.015142 m³
5 gal 0.018927 m³
6 gal 0.022712 m³
7 gal 0.026498 m³
8 gal 0.030283 m³
9 gal 0.034069 m³
10 gal 0.037854 m³
11 gal 0.04164 m³
12 gal 0.045425 m³
13 gal 0.04921 m³
14 gal 0.052996 m³
15 gal 0.056781 m³
16 gal 0.060567 m³
17 gal 0.064352 m³
18 gal 0.068137 m³
19 gal 0.071923 m³
20 gal 0.075708 m³
21 gal 0.079494 m³
22 gal 0.083279 m³
23 gal 0.087064 m³
24 gal 0.09085 m³
25 gal 0.094635 m³
26 gal 0.098421 m³
27 gal 0.102206 m³
28 gal 0.105992 m³
29 gal 0.109777 m³
30 gal 0.113562 m³
31 gal 0.117348 m³
32 gal 0.121133 m³
33 gal 0.124919 m³
34 gal 0.128704 m³
35 gal 0.132489 m³
36 gal 0.136275 m³
37 gal 0.14006 m³
38 gal 0.143846 m³
39 gal 0.147631 m³
40 gal 0.151416 m³

More Gallon Volume Conversions

US Liquid
Convert to Quarts
1 gal is equal to 4 quarts
Convert to Pints
1 gal is equal to 8 pints
Convert to Fluid Ounces
1 gal is equal to 128 fluid ounces
US Cooking
Convert to Cups
1 gal is equal to 16 cups
Convert to Tablespoons
1 gal is equal to 256 tablespoons
Convert to Teaspoons
1 gal is equal to 768 teaspoons
US Customary Volume
Convert to Cubic Inches
1 gal is equal to 231 cubic inches
Convert to Cubic Feet
1 gal is equal to 0.133681 cubic feet
Convert to Cubic Yards
1 gal is equal to 0.004951 cubic yards
Metric Volume
Convert to Liters
1 gal is equal to 3.785412 liters
Convert to Milliliters
1 gal is equal to 3,785.41 milliliters
Convert to Cubic Centimeters
1 gal is equal to 3,785.41 cubic centimeters