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Size of the earth

Updated: 8/9/2023
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13y ago

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Full details on the characteristics of our planet are available on Wikipedia. See the related link - look in the blue panel to the right of the article, and scroll to 'Physical characteristics'.

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Kyla Klocko

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2y ago
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12y ago

The Earth is an average of about 25,000 miles around.

The Earth has:-

  • Polar Radius: 6,356.8 km [ 6,356,800 m] (3,950 miles)
  • Equatorial Radius: 6,378.1 km [6,378,100 m] (3,963 miles)
  • Mean Radius: 6,371 km [6,371,000 m] (3,958.75 miles)
  • Mean diameter: 12,742 km [12,742,000 m] (7,917.5 miles)
  • Equatorial circumference: 40,075.02 km [40,075,020 m] (24,901.24 miles)
  • Surface area: 510,072,000 km2 [510.012 × 1012 m2] (196,939,900 miles)
  • Volume: 1.0832073 × 1012 km3 [ 1.0832073 × 1021 m3 ]
  • Mass: 5.9736 × 1024 kg
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12y ago

How large the Earth is can be measured using many different factors: circumference, weight, density or surface area. To explore some of these details further, please select the "sources and related links:" link below.


The Earth has a circumference (at the equator) of about 24 thousand miles.

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13y ago

Circumference about 40,000 kilometres, 25,000 miles.

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13y ago

The diameter of the Earth is 12,742 km. The Earth's circumference is 40,041 km. The surface area of the Earth is 510 million square km; 29% land and 71% water.

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10y ago

1.25 million years

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