21 Astronomical Units to Kilometers

Convert 21 au (AU) to kilometers (km) with formulas and conversion tables.

AU
km
21 au (AU) = 3.1415552847e9 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:
21 × 149597870.7 = 3.1415552847e9
3Result:
21 au (AU) = 3.1415552847e9 kilometers (km)
↔ Kilometers to Astronomical Units

AU to Kilometers Conversion Table

AUKilometers
1 AU1.49598e8 km
2 AU2.99196e8 km
5 AU7.47989e8 km
10 AU1.49598e9 km
20 AU2.99196e9 km
21 AU3.14156e9 km
50 AU7.47989e9 km
100 AU1.49598e10 km

21 AU in Other Units

Unit21 AU =
AU to Meters3.1415552847e12 m
Astronomical Units to Kilometers3.1415552847e9 km
AU to Light Years0.000332062655606 ly
AU to Parsecs0.000101810873033 pc
AU to Kiloparsecs1.01810873033e-7 kpc
AU to Megaparsecs1.01810873033e-10 Mpc
AU to Light Seconds10479.1004606 ls
AU to Light Minutes174.651674343 lm
AU to Miles1.95207195273e9 mi

Related Conversions

5 AU to km10 AU to km20 AU to km3.1e9 km to AUKilometers to Astronomical Units ConverterAstronomical Units to Kilometers Converter