21 Astronomical Units to Kilometers
Convert 21 astronomical units (AU) to kilometers (km) with formulas, examples, and conversion tables.
AU
km
21 astronomical units (AU) = 3.1416e9 kilometers (km)
Round to:
km + Meters:3141600000 km
Step-by-Step Solution
1Write the conversion factor:
1 astronomical unit = 149600000 kilometers
2Multiply the value by the conversion factor:
21 × 149600000 = 3.1416e9
3Result:
21 astronomical units (AU) = 3.1416e9 kilometers (km)
Astronomical Units to Kilometers Conversion Table
| Astronomical Units | Kilometers |
|---|---|
| 1 AU | 1.496e8 km |
| 2 AU | 2.992e8 km |
| 3 AU | 4.488e8 km |
| 4 AU | 5.984e8 km |
| 5 AU | 7.48e8 km |
| 10 AU | 1.496e9 km |
| 20 AU | 2.992e9 km |
| 21 AU | 3.1416e9 km |
| 50 AU | 7.48e9 km |
| 100 AU | 1.496e10 km |
21 Astronomical Units in Other Units
| Unit | 21 AU = |
|---|---|
| Astronomical Units to Kilometers | 3.1416e9 km |
| Astronomical Units to Meters | 3.1416e12 m |
| Astronomical Units to Centimeters | 3.1416e14 cm |
| Astronomical Units to Millimeters | 3.1416e15 mm |
| Astronomical Units to Micrometers | 3.1416e18 μm |
| Astronomical Units to Nanometers | 3.1416e21 nm |
| Astronomical Units to Miles | 1.95209973753e9 mi |
| Astronomical Units to Yards | 3.43569553806e12 yd |
| Astronomical Units to Feet | 1.03070866142e13 ft |
| Astronomical Units to Inches | 1.2368503937e14 in |
| Astronomical Units to Nautical Miles | 1.69632829374e9 nmi |
| Astronomical Units to Fathoms | 1.71784776903e12 ftm |
| Astronomical Units to Light Years | 0.000332057921996 ly |
| Astronomical Units to Parsecs | 0.000101801685029 pc |
| Astronomical Units to Angstroms | 3.1416e22 Å |
| Astronomical Units to Planck Lengths | 1.94375268754e47 ℓP |
| Astronomical Units to Rods | 6.2467191601e11 rd |