SizerooGuessroo · All sizes

How thick is Earth's crust under the oceans?

7,000 mAbout 22,966 ft · Land-sized

About 7 km on average, much thinner than under the continents.

A red kangaroo would need about 880 hops (8 m each) to cover it.

7,000 m
the Tokyo Skytree

To scale: ocean crust is about 11× bigger than the Tokyo Skytree.

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Things about the same size

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