WeighrooGuessroo · All weights

How much does a US gallon of water weigh?

3.785 kgAbout 8.34 lb · Armful

A US gallon is 3.785 litres, so the water weighs 3.785 kg (8.34 lb).

That's about 4% of a big red kangaroo (85 kg).

3.785 kg
a Nintendo Switch

By weight: a gallon of water is about 9.5× heavier than a Nintendo Switch.

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Things about the same weight

Many real things vary, so we use a typical or official figure. Spotted a mistake? Email [email protected].