Astronomical Units to Kilometers

Convert au (AU) to kilometers (km) with formulas, examples, and conversion tables.

AU
km
1 au (AU) = 149597870.7 kilometers (km)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 astronomical unit = 149597870.7 kilometers
2Multiply the value by the conversion factor:
1 × 149597870.7 = 149597870.7
3Result:
1 au (AU) = 149597870.7 kilometers (km)
↔ Kilometers to Astronomical Units

How to Convert au to kilometers

To convert au to kilometers, multiply the value by 149597870.7.

The Formula

kilometers = au × 149597870.7

Key Fact

1 astronomical unit = 149597870.7 kilometers

Tip: To convert kilometers back to au, divide by 149597870.7.

au to kilometers Table

aukilometers
1 AU149597870.7 km
2 AU299195741.4 km
5 AU747989353.5 km
10 AU1.495978707e9 km
20 AU2.991957414e9 km
25 AU3.7399467675e9 km
50 AU7.479893535e9 km
100 AU1.495978707e10 km
250 AU3.7399467675e10 km
500 AU7.479893535e10 km
1000 AU1.495978707e11 km

1 astronomical unit in Other Units

Unit1 AU =
AU to Meters1.495978707e11 m
Astronomical Units to Kilometers149597870.7 km
AU to Light Years1.58125074098e-5 ly
AU to Parsecs4.8481368111e-6 pc
AU to Kiloparsecs4.8481368111e-9 kpc
AU to Megaparsecs4.8481368111e-12 Mpc
AU to Light Seconds499.004783836 ls
AU to Light Minutes8.31674639727 lm
AU to Miles92955807.273 mi

Related Conversions

Light Years to KilometersKilometers to Light YearsLight Years to ParsecsParsecs to Light YearsKilometers to Astronomical UnitsLight Years to AUAU to Light Years