# Correction for the weight of a liter of Water

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How heavy is 6.40 pounds?

It's about three times as heavy as a liter of Water

The weight of a liter of Water is about 2.2046840 pounds.

(fresh; 4° C / 39.2° F; maximum density)

Contrary to popular belief, 1 liter (0.0.264172052358148 gal) of water at 4° C / 39.2° F (its point of maximum density) weighs 2.2046840 pounds rather than 1 kg exactly. The total volume of water on the planet Earth is about
13,590,000,000,000,000,000 (13.59 quntillion) L (3,590,000,000,000,000,000 gallons).