WeighrooGuessroo · All weights

How much does the air above one square inch weigh?

14.7 lbAbout 6.666 kg · Armful

About 14.7 lb (6.67 kg) at sea level, which is why air pressure is 14.7 psi.

That's about 8% of a big red kangaroo, about 190 lb (85 kg).

14.7 lb
the Cullinan diamond

By weight: the air above a square inch is about 11× heavier than the Cullinan diamond.

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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].