Convert Kilometer to Astronomical unit

Simple, fast and user-friendly online tool to convert Kilometer to Astronomical unit ( km to au ) vice-versa and other Length related units. Learn and share how to convert Kilometer to Astronomical unit ( km to au ). Click to expand short unit definition.

Please select a valid country.
Clear input
   Kilometer (km) =    Astronomical unit (au)
Kilometer Conversion Table
Kilometer(km) to Kilometer (km) = 1 Kilometer (km)
Kilometer(km) to Meter (m) = 1 Meter (m)
Kilometer(km) to Millimeter (mm) = 1 Millimeter (mm)
Kilometer(km) to Decimeter (dc) = 1 Decimeter (dc)
Kilometer(km) to Centimeter (cm) = 1 Centimeter (cm)
Kilometer(km) to Inch (in) = 1 Inch (in)
Kilometer(km) to Foot (ft) = 1 Foot (ft)
Kilometer(km) to Yard (yd) = 1 Yard (yd)
Kilometer(km) to Mile (mi) = 1 Mile (mi)
Kilometer(km) to Micron (µ) = 1 Micron (µ)
Kilometer(km) to Nanometer (nm) = 1 Nanometer (nm)
Kilometer(km) to Picometer (pm) = 1 Picometer (pm)
Kilometer(km) to Femtometer (fm) = 1 Femtometer (fm)
Kilometer(km) to Attometer (am) = 1 Attometer (am)
Kilometer(km) to Zeptometer (zm) = 1 Zeptometer (zm)
Kilometer(km) to Yoctometer (ym) = 1 Yoctometer (ym)
Kilometer(km) to Dekameter (dam) = 1 Dekameter (dam)
Kilometer(km) to Hectometer (hm) = 1 Hectometer (hm)
Kilometer(km) to Megameter (Mm) = 1 Megameter (Mm)
Kilometer(km) to Gigameter (Gm) = 1 Gigameter (Gm)
Kilometer(km) to Terameter (Tm) = 1 Terameter (Tm)
Kilometer(km) to Petameter (Pm) = 1 Petameter (Pm)
Kilometer(km) to Exameter (Em) = 1 Exameter (Em)
Kilometer(km) to Zettameter (Zm) = 1 Zettameter (Zm)
Kilometer(km) to Yottameter (Ym) = 1 Yottameter (Ym)
Kilometer(km) to Mil (mil) = 1 Mil (mil)
Kilometer(km) to Nautical mile (nm) = 1 Nautical mile (nm)
Kilometer(km) to Li (li) = 1 Li (li)
Kilometer(km) to Half marathon (hm) = 1 Half marathon (hm)
Kilometer(km) to Marathon (mra) = 1 Marathon (mra)
Kilometer(km) to Parsec (pc) = 1 Parsec (pc)
Kilometer(km) to Milliparsec (mpc) = 1 Milliparsec (mpc)
Kilometer(km) to Nanoparsec (npc) = 1 Nanoparsec (npc)
Kilometer(km) to Picoparsec (ppc) = 1 Picoparsec (ppc)
Kilometer(km) to Kiloparsec (kpc) = 1 Kiloparsec (kpc)
Kilometer(km) to Megaparsec (mpc) = 1 Megaparsec (mpc)
Kilometer(km) to Gigaparsec (gpc) = 1 Gigaparsec (gpc)
Kilometer(km) to Teraparsec (tpc) = 1 Teraparsec (tpc)
Kilometer(km) to Astronomical unit (au) = 1 Astronomical unit (au)
Kilometer(km) to Light year (ly) = 1 Light year (ly)
Kilometer(km) to League (lea) = 1 League (lea)
Kilometer(km) to Chain (ch) = 1 Chain (ch)
Kilometer(km) to Furlong (fur) = 1 Furlong (fur)
Kilometer(km) to Megafurlong (mfur) = 1 Megafurlong (mfur)
Kilometer(km) to Rod (rd) = 1 Rod (rd)
Kilometer(km) to Fathom (ftm) = 1 Fathom (ftm)
Kilometer(km) to Smoot (smoot) = 1 Smoot (smoot)
Kilometer(km) to Cubit (cbt) = 1 Cubit (cbt)
Kilometer(km) to Beard second (beard-second) = 1 Beard second (beard-second)
Kilometer(km) to Angstrom (angstrom) = 1 Angstrom (angstrom)

What is Kilometer ?

A Kilometer is a unit of measurement used to quantify distance in the metric system. It is abbreviated as "km" and is equal to 1,000 meters. To put it in perspective, a kilometer is about 0.62 miles or roughly the distance you might cover if you walked for about 10 to 15 minutes at a moderate pace.

In practical terms, kilometers are used for measuring longer distances, such as the length of a road, the distance between cities, or the height of a mountain. They are widely used around the world in everyday activities like driving, running, or cycling. For example, if you were to travel from one city to another and the distance between them is 50 kilometers, it means you would need to cover a distance of 50,000 meters or approximately 31 miles to reach your destination.


What is Astronomical unit ?

An Astronomical Unit (AU) is a unit of measurement used in astronomy to describe distances within our own solar system. It is defined as the average distance between the Earth and the Sun, which is approximately 149.6 million kilometers or about 93 million miles.

The Astronomical Unit provides a convenient way to express distances that are vast compared to everyday terrestrial measurements but relatively small on the scale of interstellar distances. It's particularly useful for describing the orbits of planets, asteroids, and other objects within our solar system. For example, Mars is about 1.5 AU away from the Sun, while Jupiter is approximately 5.2 AU away.

In simpler terms, the Astronomical Unit helps us understand the relative distances of objects in our solar system without dealing with extremely large numbers. It serves as a fundamental reference point for astronomers studying planetary orbits, solar system dynamics, and the exploration of space missions.

List of Length conversion units
Kilometer Meter Millimeter Decimeter Centimeter Inch Foot Yard Mile Micron Nanometer Picometer Femtometer Attometer Zeptometer Yoctometer Dekameter Hectometer Megameter Gigameter Terameter Petameter Exameter Zettameter Yottameter Mil Nautical mile Li Half marathon Marathon Parsec Milliparsec Nanoparsec Picoparsec Kiloparsec Megaparsec Gigaparsec Teraparsec Astronomical unit Light year League Chain Furlong Megafurlong Rod Fathom Smoot Cubit Beard second Angstrom
Other unit conversion for Kilometer
Kilometer(km) - Kilometer (km)
Kilometer(km) - Meter (m)
Kilometer(km) - Millimeter (mm)
Kilometer(km) - Decimeter (dc)
Kilometer(km) - Centimeter (cm)
Kilometer(km) - Inch (in)
Kilometer(km) - Foot (ft)
Kilometer(km) - Yard (yd)
Kilometer(km) - Mile (mi)
Kilometer(km) - Micron (µ)
Kilometer(km) - Nanometer (nm)
Kilometer(km) - Picometer (pm)
Kilometer(km) - Femtometer (fm)
Kilometer(km) - Attometer (am)
Kilometer(km) - Zeptometer (zm)
Kilometer(km) - Yoctometer (ym)
Kilometer(km) - Dekameter (dam)
Kilometer(km) - Hectometer (hm)
Kilometer(km) - Megameter (Mm)
Kilometer(km) - Gigameter (Gm)
Kilometer(km) - Terameter (Tm)
Kilometer(km) - Petameter (Pm)
Kilometer(km) - Exameter (Em)
Kilometer(km) - Zettameter (Zm)
Kilometer(km) - Yottameter (Ym)
Kilometer(km) - Mil (mil)
Kilometer(km) - Nautical mile (nm)
Kilometer(km) - Li (li)
Kilometer(km) - Half marathon (hm)
Kilometer(km) - Marathon (mra)
Kilometer(km) - Parsec (pc)
Kilometer(km) - Milliparsec (mpc)
Kilometer(km) - Nanoparsec (npc)
Kilometer(km) - Picoparsec (ppc)
Kilometer(km) - Kiloparsec (kpc)
Kilometer(km) - Megaparsec (mpc)
Kilometer(km) - Gigaparsec (gpc)
Kilometer(km) - Teraparsec (tpc)
Kilometer(km) - Astronomical unit (au)
Kilometer(km) - Light year (ly)
Kilometer(km) - League (lea)
Kilometer(km) - Chain (ch)
Kilometer(km) - Furlong (fur)
Kilometer(km) - Megafurlong (mfur)
Kilometer(km) - Rod (rd)
Kilometer(km) - Fathom (ftm)
Kilometer(km) - Smoot (smoot)
Kilometer(km) - Cubit (cbt)
Kilometer(km) - Beard second (beard-second)
Kilometer(km) - Angstrom (angstrom)