Convert 1 cubic millimeter to gallon (UK)

1 mm³ (cubic millimeter) is equal to 0.00000021996924829909 gal (gallon (UK)). To convert from cubic millimeter to gallon (UK), multiply by 0.00000021996924829908998 or divide by 4,546,089.999999954.

• 1 mm³ × 2.1996924829909E-7 = 2.1996924829909E-7 gal
• 1 mm³ ÷ 4546090 = 2.1996924829909E-7 gal