Cubic decimeters to gallons (liquid) (dm³ to gal) converter

You can enter a value in either the cubic decimeters (dm³) or gallons (liquid) (gal) 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 cubic decimeters to gallons (liquid) to gallons (liquid) to cubic decimeters.

cubic decimeters (dm³)

 

gallons (liquid) (gal)

 
Swap
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1 dm³ = 0.26417205 gal 1 gal = 3.78541178 dm³

Algebraic Steps / Dimensional Analysis Formula
dm³ * 1 l
1 dm³		 * 33.814 fl.oz.
1 l		 * 1 gal
128 fl.oz.		 = gal

Direct Conversion Formula
dm³ * 1 gal
3.78541178 dm³		 = gal

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

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