2.51 Kilometers to Astronomical Units

Convert 2.51 kilometers (km) to astronomical units (AU) with formulas, examples, and conversion tables.

km
AU
2.51 kilometers (km) = 1.67780748663e-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:
2.51 ÷ 149600000 = 1.67780748663e-8
3Result:
2.51 kilometers (km) = 1.67780748663e-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
2.51 km1.67781e-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

2.51 Kilometers in Other Units

Unit2.51 km =
KM to Meters2510 m
Kilometers to Centimeters251000 cm
Kilometers to Millimeters2510000 mm
Kilometers to Micrometers2.51e9 μm
Kilometers to Nanometers2.51e12 nm
KM to Miles1.55964169252 mi
Kilometers to Yards2744.96937883 yd
Kilometers to Feet8234.90813648 ft
Kilometers to Inches98818.8976378 in
KM to Nautical Miles1.35529157667 nmi
Kilometers to Fathoms1372.48468941 ftm
Kilometers to Light Years2.652996512e-13 ly
Kilometers to Astronomical Units1.67780748663e-8 AU
Kilometers to Parsecs8.13350615684e-14 pc
Kilometers to Angstroms2.51e13 Å
Kilometers to Planck Lengths1.55297276729e38 ℓP
Kilometers to Rods499.085341605 rd

Related Conversions

5 km to AU10 km to AU20 km to AU1.7e-8 AU to kmAstronomical Units to Kilometers ConverterKilometers to Astronomical Units Converter