Earth Moon Distance

The distance from the Earth to the Moon is one of the most well-known measurements in astronomy. Serves as a reference for space travel and lunar studies.

It is defined as approximately 384,400 kilometers or 238,855 miles.

Understanding this distance is easier with a simple online converter. Using our calculator, you can quickly convert any value in kilometers to miles, or vice versa, making it simple to compare distances for lunar missions, satellites, or astronomical calculations.

The Moon’s orbit around the Earth is slightly elliptical, so the distance varies throughout the month:

Perigee (closest point): ~363,300 km (~225,623 miles)

Apogee (farthest point): ~405,500 km (~251,966 miles)

Fun fact: light from the Moon takes about 1.28 seconds to reach the Earth, so using the calculator helps visualize how far that distance really is in familiar units like miles or kilometers.