3.9 Kilometers to Astronomical Units

Convert 3.9 kilometers (km) to astronomical units (AU) with formulas, examples, and conversion tables.

km
AU
3.9 kilometers (km) = 2.60695187166e-8 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:
3.9 ÷ 149600000 = 2.60695187166e-8
3Result:
3.9 kilometers (km) = 2.60695187166e-8 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
3.9 km2.60695e-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

3.9 Kilometers in Other Units

Unit3.9 km =
KM to Meters3900 m
Kilometers to Centimeters390000 cm
Kilometers to Millimeters3900000 mm
Kilometers to Micrometers3.9e9 μm
Kilometers to Nanometers3.9e12 nm
KM to Miles2.42334764973 mi
Kilometers to Yards4265.09186352 yd
Kilometers to Feet12795.2755906 ft
Kilometers to Inches153543.307087 in
KM to Nautical Miles2.10583153348 nmi
Kilometers to Fathoms2132.54593176 ftm
Kilometers to Light Years4.12218581545e-13 ly
Kilometers to Astronomical Units2.60695187166e-8 AU
Kilometers to Parsecs1.26377187297e-13 pc
Kilometers to Angstroms3.9e13 Å
Kilometers to Planck Lengths2.41298557468e38 ℓP
Kilometers to Rods775.471247912 rd

Related Conversions

5 km to AU10 km to AU20 km to AU2.6e-8 AU to kmAstronomical Units to Kilometers ConverterKilometers to Astronomical Units Converter