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The kilometer (SI symbol: km) or kilometre (British spelling) is a unit of length in the metric system, equal to 1000 meters (kilo- being the SI prefix for 1000). It is ..more definition+
In relation to the base unit of [length] => (meters), 1 Kilometers (km) is equal to 1000 meters, while 1 Light Days (ld) = 25900000000000 meters.| 1 Kilometers | to common length units |
|---|---|
| 1 km | = 1000 meters (m) |
| 1 km | = 1 kilometers (km) |
| 1 km | = 100000 centimeters (cm) |
| 1 km | = 3280.8398950131 feet (ft) |
| 1 km | = 39370.078740157 inches (in) |
| 1 km | = 1093.6132983377 yards (yd) |
| 1 km | = 0.62137119223733 miles (mi) |
| 1 km | = 1.056970721911E-13 light years (ly) |
| 1 km | = 3779528.0352161 pixels (PX) |
| 1 km | = 6.25E+37 planck length (pl) |
| Kilometers | to Light Days (table conversion) |
|---|---|
| 1 km | = 3.8610038610039E-11 ld |
| 2 km | = 7.7220077220077E-11 ld |
| 3 km | = 1.1583011583012E-10 ld |
| 4 km | = 1.5444015444015E-10 ld |
| 5 km | = 1.9305019305019E-10 ld |
| 6 km | = 2.3166023166023E-10 ld |
| 7 km | = 2.7027027027027E-10 ld |
| 8 km | = 3.0888030888031E-10 ld |
| 9 km | = 3.4749034749035E-10 ld |
| 10 km | = 3.8610038610039E-10 ld |
| 20 km | = 7.7220077220077E-10 ld |
| 30 km | = 1.1583011583012E-9 ld |
| 40 km | = 1.5444015444015E-9 ld |
| 50 km | = 1.9305019305019E-9 ld |
| 60 km | = 2.3166023166023E-9 ld |
| 70 km | = 2.7027027027027E-9 ld |
| 80 km | = 3.0888030888031E-9 ld |
| 90 km | = 3.4749034749035E-9 ld |
| 100 km | = 3.8610038610039E-9 ld |
| 200 km | = 7.7220077220077E-9 ld |
| 300 km | = 1.1583011583012E-8 ld |
| 400 km | = 1.5444015444015E-8 ld |
| 500 km | = 1.9305019305019E-8 ld |
| 600 km | = 2.3166023166023E-8 ld |
| 700 km | = 2.7027027027027E-8 ld |
| 800 km | = 3.0888030888031E-8 ld |
| 900 km | = 3.4749034749035E-8 ld |
| 1000 km | = 3.8610038610039E-8 ld |
| 2000 km | = 7.7220077220077E-8 ld |
| 4000 km | = 1.5444015444015E-7 ld |
| 5000 km | = 1.9305019305019E-7 ld |
| 7500 km | = 2.8957528957529E-7 ld |
| 10000 km | = 3.8610038610039E-7 ld |
| 25000 km | = 9.6525096525097E-7 ld |
| 50000 km | = 1.9305019305019E-6 ld |
| 100000 km | = 3.8610038610039E-6 ld |
| 1000000 km | = 3.8610038610039E-5 ld |
| 1000000000 km | = 0.038610038610039 ld |