4 Kilometers to Light Years
Convert 4 kilometers (km) to light years (ly) with formulas, examples, and conversion tables.
km
ly
4 km = 4.2279e-13 ly
Full precision:4.2279e-13 ly
Feet + Inches:516667' 8.4"
Step-by-Step Solution
To convert 4 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:
4 ÷ 9.461e+12 = 4.2279e-13 light years
So 4 kilometers = 4.2279e-13 light years.
Quick check: 4.2279e-13 × 9.461e+12 = 4 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 |
4 Kilometers in Other Units
| Unit | 4 km = |
|---|---|
| KM to Meters | 4000 m |
| Kilometers to Centimeters | 400000 cm |
| Kilometers to Millimeters | 4000000 mm |
| Kilometers to Micrometers | 4000000000 μm |
| Kilometers to Nanometers | 4e+12 nm |
| KM to Miles | 2.4855 mi |
| Kilometers to Yards | 4374.45 yd |
| Kilometers to Feet | 13123.36 ft |
| Kilometers to Inches | 157480.31 in |
| KM to Nautical Miles | 2.1598 nmi |
| Kilometers to Fathoms | 2187.23 ftm |
| Kilometers to Light Years | 4.2279e-13 ly |
| Kilometers to Astronomical Units | 2.6738e-8 AU |
| Kilometers to Parsecs | 1.2962e-13 pc |
| Kilometers to Angstroms | 4e+13 Å |
| Kilometers to Planck Lengths | 2.4749e+38 ℓP |
| Kilometers to Rods | 795.355 rd |