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The diameter of the planet Earth is 12,756 kilometers.

## Earth - Wikipedia

en.wikipedia.org/wiki/Earth

Earth, otherwise known as the world, is the third planet from the Sun and the only object in the ...... of the Sun or the Moon every two minutes; from Earth's surface, the apparent sizes of the ...

## How Big is Earth? - Space.com

www.space.com/17638-how-big-is-earth.html

Sep 17, 2012 ... Earth is the fifth largest planet in the solar system and the densest. Diameter of Earth, circumference, mass & volume explained.

## Size of the Earth - Universe Today

www.universetoday.com/26653/size-of-the-earth/

Dec 24, 2015 ... The size of Earth, like the size of all of the celestial bodies, is measured in a number of parameters including mass, volume, density, surface ...

## What is the size of Earth? | Reference.com

www.reference.com/science/size-earth-20498aba00d24f73

The Earth has a mean radius of 3959 miles. Its equatorial diameter is just over twice that, at 7926 miles. This figure is somewhat higher than double the mean ...

## Shape and Size of the Earth - Center for Aerospace Education

aerospace.wcc.hawaii.edu/shape.html

Geodesy is the science that studies the shape and size of the Earth. As discussed in Voyagers, the shape of the earth was long known to be round. Aristotle and ...

## How big is Earth - Planets For Kids

www.planetsforkids.org/news/how-big-is-earth/

Jan 14, 2013 ... This is a really good Question : How big is the planet Earth As you'll know ... All of theses can affect the size of the Earth simply because the ...

## Calculating the Size of the Earth | Brilliant Math & Science Wiki

brilliant.org/wiki/calculating-the-size-of-the-earth/

The study of the size and shape of earth is known as geodesy and has been practiced for centuries. Contrary to common misconceptions, many historical ...

## Earth - By the Numbers | Planets - NASA Solar System Exploration

solarsystem.nasa.gov/planets/earth/facts

Discovery Date of Discovery: Unknown Discovered By: Known by the Ancients Orbit Size Around Sun Metric: 149598262 km English: 92956050 miles Scientific  ...

## What is the size of the earth? - Quora

www.quora.com/What-is-the-size-of-the-earth

I don't know whether you're asking about the diameter, volume, or relative size, so here's all you need to know. 1) Earth's diameter is 12,742 km, while the sun's ...