Convert light year to kilometre
Convert light year (ly) to kilometre (km) instantly. See the formula, a quick table and every other length unit. Free, no ads.
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Light year to kilometre
1 ly = 9,460,730,500,000 km. Multiply by 9,460,730,500,000. 1 km = 1.0570008 × 10⁻¹³ ly.
| light year (ly) | kilometre (km) |
|---|---|
| 1 | 9,460,730,000,000 |
| 2 | 18,921,460,000,000 |
| 5 | 47,303,650,000,000 |
| 10 | 94,607,300,000,000 |
| 20 | 189,214,600,000,000 |
| 50 | 473,036,500,000,000 |
| 100 | 946,073,000,000,000 |
| 1,000 | 9.46073 × 10¹⁵ |
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