15 mm equals 1.585456e-18 ly. Use the converter below or explore all length conversions.
| Millimeter (mm) | Light Year (ly) |
|---|---|
| 1 mm | 1.056971e-19 ly |
| 2 mm | 2.113941e-19 ly |
| 5 mm | 5.284854e-19 ly |
| 10 mm | 1.056971e-18 ly |
| 15 mm | 1.585456e-18 ly |
| 20 mm | 2.113941e-18 ly |
| 25 mm | 2.642427e-18 ly |
| 30 mm | 3.170912e-18 ly |
| 50 mm | 5.284854e-18 ly |
| 100 mm | 1.056971e-17 ly |
| 200 mm | 2.113941e-17 ly |
| 500 mm | 5.284854e-17 ly |
| 1000 mm | 1.056971e-16 ly |