| 光年 | 毫米 |
|---|---|
| 0.01 ly | 9.461E+16 mm |
| 0.1 ly | 9.461E+17 mm |
| 1 ly | 9.461E+18 mm |
| 2 ly | 1.8922E+19 mm |
| 3 ly | 2.8383E+19 mm |
| 4 ly | 3.7844E+19 mm |
| 5 ly | 4.7305E+19 mm |
| 10 ly | 9.461E+19 mm |
| 15 ly | 1.41915E+20 mm |
| 50 ly | 4.7305E+20 mm |
| 100 ly | 9.461E+20 mm |
| 500 ly | 4.7305E+21 mm |
| 1000 ly | 9.461E+21 mm |