20 Kilometers to Light Years
Convert 20 kilometers (km) to light years (ly) with formulas, examples, and conversion tables.
km
ly
20 km = 2.1139e-12 ly
Full precision:2.1139e-12 ly
Feet + Inches:2583338' 6"
Step-by-Step Solution
To convert 20 kilometers to light years, we divide by 9.461e+12 because one light year equals exactly 9.461e+12 kilometers.
1 light year = 9.461e+12 kilometers
Since there are 9.461e+12 kilometers in every light year, we divide our value by this factor:
20 ÷ 9.461e+12 = 2.1139e-12 light years
So 20 kilometers = 2.1139e-12 light years.
Quick check: 2.1139e-12 × 9.461e+12 = 20 kilometers
Kilometers to Light Years Conversion Table
| Kilometers | Light Years |
|---|---|
| 1 km | 1.057e-13 ly |
| 2 km | 2.1139e-13 ly |
| 3 km | 3.1709e-13 ly |
| 4 km | 4.2279e-13 ly |
| 5 km | 5.2849e-13 ly |
| 10 km | 1.057e-12 ly |
| 20 km | 2.1139e-12 ly |
| 50 km | 5.2849e-12 ly |
| 100 km | 1.057e-11 ly |
20 Kilometers in Other Units
| Unit | 20 km = |
|---|---|
| KM to Meters | 20000 m |
| Kilometers to Centimeters | 2000000 cm |
| Kilometers to Millimeters | 20000000 mm |
| Kilometers to Micrometers | 2e+10 μm |
| Kilometers to Nanometers | 2e+13 nm |
| KM to Miles | 12.4274 mi |
| Kilometers to Yards | 21872.27 yd |
| Kilometers to Feet | 65616.8 ft |
| Kilometers to Inches | 787401.57 in |
| KM to Nautical Miles | 10.7991 nmi |
| Kilometers to Fathoms | 10936.13 ftm |
| Kilometers to Light Years | 2.1139e-12 ly |
| Kilometers to Astronomical Units | 1.3369e-7 AU |
| Kilometers to Parsecs | 6.4809e-13 pc |
| Kilometers to Angstroms | 2e+14 Å |
| Kilometers to Planck Lengths | 1.2374e+39 ℓP |
| Kilometers to Rods | 3976.78 rd |