Gallons (liquid) to cubic millimeters (gal to mm³) converter

You can enter a value in either the gallons (liquid) (gal) or cubic millimeters (mm³) input fields. For an understanding of the conversion process, we include algebraic formulas.

See conversions to common Volume units and easily switch Volume units in the two tabbed section below. Use the search bar above to find additional conversions.

Tip: Click the "Swap" button to switch from converting gallons (liquid) to cubic millimeters to cubic millimeters to gallons (liquid).

gallons (liquid) (gal)

 

cubic millimeters (mm³)

 
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1 gal = 3785411.784 mm³ 1 mm³ = 2.6E-7 gal

Algebraic Steps / Dimensional Analysis Formula
gal * 128 fl.oz.
1 gal
* 1 l
33.814 fl.oz.
* 1000000 mm³
1 l
= mm³

Direct Conversion Formula
gal * 3785411.784 mm³
1 gal
= mm³

If you would like to switch between Volume units, select from the tables below

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