- Length
Length 1 Kilometer (km) = 1000 m = 3281 ft = 0.62 mi 1 mile (mi) = 5280 ft = 1.61 km 1 meter (m) = 100 cm = 3.28 ft = 39.37 in. 1 foot (ft) = 12 in. = 30.4...
- Space Measurements
Lunar Distance: The average distance from the Earth to the Moon. NASA uses Lunar Distance in the measurement of asteroids and comets that come close to the Earth. Lunar Distance(LD) = 384,400 km = 238,855 m Astronomical Unit: Th...
