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

Convert Gallons to Cubic Meters

Convert from gallons to cubic meters with this simple formula:
cubic meters = gallons × 0.003785
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1 Gallon = 0.003785 Cubic Meters

Learn How to Convert Gallons to Cubic Meters Using our Conversion Formula

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

For example, 5gal = (5 × 0.003785) = 0.018927m3.

Gallons and cubic meters are both units used to measure fluid volume. Learn more about fluid volume and find more fluid volume measurement conversion calculators. A gallon is an imperial measurement and can be abbreviated as gal, for example 1gal. A cubic meter is a metric measurement and can be abbreviated as m3, for example 1m3. 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 fluid volume
Convert Cubic Meters to Gallons

More Fluid-volume Conversions

Convert to Quarts Fluid Volume
1gal is equal to 4 quarts
Convert to Pints Fluid Volume
1gal is equal to 8 pints
Convert to Cups Fluid Volume
1gal is equal to 16 cups
Convert to Fluid Ounces Fluid Volume
1gal is equal to 128 fluid ounces
Convert to Tablespoons Fluid Volume
1gal is equal to 256 tablespoons
Convert to Teaspoons Fluid Volume
1gal is equal to 768 teaspoons
Convert to Liters Fluid Volume
1gal is equal to 3.785412 liters
Convert to Milliliters Fluid Volume
1gal is equal to 3,785 milliliters
Convert to Cubic Inches Fluid Volume
1gal is equal to 230.999493 cubic inches
Convert to Cubic Feet Fluid Volume
1gal is equal to 0.133681 cubic feet
Convert to Cubic Yards Fluid Volume
1gal is equal to 0.004951 cubic yards
Convert to Cubic Centimeters Fluid Volume
1gal is equal to 3,785 cubic centimeters

Gallon Measurements and Equivalent Cubic Meter Conversions

Common gallon values converted to the equivalent cubic meter value
Gallons Cubic Meters Gallons Cubic Meters Gallons Cubic Meters
1 0.003785 21 0.079494 41 0.155202
2 0.007571 22 0.083279 42 0.158987
3 0.011356 23 0.087064 43 0.162773
4 0.015142 24 0.09085 44 0.166558
5 0.018927 25 0.094635 45 0.170344
6 0.022712 26 0.098421 46 0.174129
7 0.026498 27 0.102206 47 0.177914
8 0.030283 28 0.105992 48 0.1817
9 0.034069 29 0.109777 49 0.185485
10 0.037854 30 0.113562 50 0.189271
11 0.04164 31 0.117348 51 0.193056
12 0.045425 32 0.121133 52 0.196841
13 0.04921 33 0.124919 53 0.200627
14 0.052996 34 0.128704 54 0.204412
15 0.056781 35 0.132489 55 0.208198
16 0.060567 36 0.136275 56 0.211983
17 0.064352 37 0.14006 57 0.215768
18 0.068137 38 0.143846 58 0.219554
19 0.071923 39 0.147631 59 0.223339
20 0.075708 40 0.151416 60 0.227125