Gallons to Kilograms Converter (gal to kg)

Your details

US liquid gallon is standard in the United States. UK (imperial) gallon is used in the United Kingdom and Canada.
Select the liquid to use its standard density, or choose "Custom density" to enter your own.
Enter the volume in gallons.
gal
Kilograms
3.7786kg

Mass of the liquid in kilograms

Gallons1gal
Liters3.7854L
Pounds8.3304lb
Density used0.9982kg/L
kg3.7786
lb8.3304
L3.7854

1.000 US gallon of Water weighs 3.779 kg.

  • The density of Water is 0.9982 kg/L, meaning one liter weighs about 0.998 kg.
  • The volume is 3.7854 liters, and the mass is also equivalent to 8.330 pounds.

Next stepVolume-to-mass conversion always depends on the substance. If your liquid is not listed, measure its density (mass divided by volume) and use the "Custom density" option.

 = Powered by OnlyCalculators