1 Kilometers to Astronomical Units

Convert 1 kilometers (km) to astronomical units (AU) with formulas, examples, and conversion tables.

km
AU
1 kilometers (km) = 6.68449197861e-9 astronomical units (AU)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 astronomical unit = 149600000 kilometers
2Divide the value by the conversion factor:
1 ÷ 149600000 = 6.68449197861e-9
3Result:
1 kilometers (km) = 6.68449197861e-9 astronomical units (AU)
↔ Astronomical Units to Kilometers

Kilometers to Astronomical Units Conversion Table

KilometersAstronomical Units
1 km6.68449e-9 AU
2 km1.3369e-8 AU
3 km2.00535e-8 AU
4 km2.6738e-8 AU
5 km3.34225e-8 AU
10 km6.68449e-8 AU
20 km1.3369e-7 AU
50 km3.34225e-7 AU
100 km6.68449e-7 AU

1 Kilometers in Other Units

Unit1 km =
KM to Meters1000 m
Kilometers to Centimeters100000 cm
Kilometers to Millimeters1000000 mm
Kilometers to Micrometers1e9 μm
Kilometers to Nanometers1e12 nm
KM to Miles0.621371192237 mi
Kilometers to Yards1093.61329834 yd
Kilometers to Feet3280.83989501 ft
Kilometers to Inches39370.0787402 in
KM to Nautical Miles0.539956803456 nmi
Kilometers to Fathoms546.806649169 ftm
Kilometers to Light Years1.05697072191e-13 ly
Kilometers to Astronomical Units6.68449197861e-9 AU
Kilometers to Parsecs3.24044069994e-14 pc
Kilometers to Angstroms1e13 Å
Kilometers to Planck Lengths6.18714249917e37 ℓP
Kilometers to Rods198.838781516 rd

Related Conversions

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