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A light-year (abbreviation: ly), sometimes referred to incorrectly as a light year, is a unit of length used informally to express astronomical distances. It is approxi ..more definition+
In relation to the base unit of [length] => (meters), 1 Light Years (ly) is equal to 9461000000000000 meters, while 1 Exameters (Em) = 1000000000000000000 meters.| 90 Light Years | to common length units |
|---|---|
| 90 ly | = 851490000000000000 meters (m) |
| 90 ly | = 851490000000000 kilometers (km) |
| 90 ly | = 8.5149E+19 centimeters (cm) |
| 90 ly | = 2.7936023622047E+18 feet (ft) |
| 90 ly | = 3.3523228346457E+19 inches (in) |
| 90 ly | = 9.3120078740157E+17 yards (yd) |
| 90 ly | = 5.2909135647817E+14 miles (mi) |
| 90 ly | = 90 light years (ly) |
| 90 ly | = 3.2182303267062E+21 pixels (PX) |
| 90 ly | = 5.3218125E+52 planck length (pl) |