ly → km：输入数值，结果立即显示。
使用以下公式：
km = ly × 9,460,730,473,000
| 光年 (ly) | 公里 (km) |
|---|---|
| 0.1 ly | 946,073,000,000 km |
| 0.25 ly | 2,365,180,000,000 km |
| 0.5 ly | 4,730,370,000,000 km |
| 1 ly | 9,460,730,000,000 km |
| 2 ly | 18,921,500,000,000 km |
| 3 ly | 28,382,200,000,000 km |
| 4 ly | 37,842,900,000,000 km |
| 5 ly | 47,303,700,000,000 km |
| 6 ly | 56,764,400,000,000 km |
| 7 ly | 66,225,100,000,000 km |
| 8 ly | 75,685,800,000,000 km |
| 9 ly | 85,146,600,000,000 km |
| 10 ly | 94,607,300,000,000 km |
| 12 ly | 113,529,000,000,000 km |
| 15 ly | 141,911,000,000,000 km |
| 20 ly | 189,215,000,000,000 km |
| 25 ly | 236,518,000,000,000 km |
| 30 ly | 283,822,000,000,000 km |
| 40 ly | 378,429,000,000,000 km |
| 50 ly | 473,037,000,000,000 km |
| 60 ly | 567,644,000,000,000 km |
| 70 ly | 662,251,000,000,000 km |
| 75 ly | 709,555,000,000,000 km |
| 80 ly | 756,858,000,000,000 km |
| 90 ly | 851,466,000,000,000 km |
| 100 ly | 946,073,000,000,000 km |
| 150 ly | 1.41911 × 10^15 km |
| 200 ly | 1.89215 × 10^15 km |
| 250 ly | 2.36518 × 10^15 km |
| 500 ly | 4.73037 × 10^15 km |
| 1,000 ly | 9.46073 × 10^15 km |
光年（ly）：常用计量单位。1 ly = 9,460,730,473,000 km。
千米（km）：公制（国际单位制）单位。1 km = 1,000 m。