速度是对象移动的速度，而速度是指定方向的速度。它以每秒米（m/s）为单位进行测量。
1 pc/yr = 6,757,857,142,857,143 W/s
1 W/s = 1.4798e-16 pc/yr
例子:
将15 每年parsec转换为步行速度：
15 pc/yr = 101,367,857,142,857,150 W/s
| 每年parsec | 步行速度 |
|---|---|
| 0.01 pc/yr | 67,578,571,428,571.43 W/s |
| 0.1 pc/yr | 675,785,714,285,714.4 W/s |
| 1 pc/yr | 6,757,857,142,857,143 W/s |
| 2 pc/yr | 13,515,714,285,714,286 W/s |
| 3 pc/yr | 20,273,571,428,571,428 W/s |
| 5 pc/yr | 33,789,285,714,285,716 W/s |
| 10 pc/yr | 67,578,571,428,571,430 W/s |
| 20 pc/yr | 135,157,142,857,142,860 W/s |
| 30 pc/yr | 202,735,714,285,714,300 W/s |
| 40 pc/yr | 270,314,285,714,285,730 W/s |
| 50 pc/yr | 337,892,857,142,857,150 W/s |
| 60 pc/yr | 405,471,428,571,428,600 W/s |
| 70 pc/yr | 473,050,000,000,000,000 W/s |
| 80 pc/yr | 540,628,571,428,571,460 W/s |
| 90 pc/yr | 608,207,142,857,142,900 W/s |
| 100 pc/yr | 675,785,714,285,714,300 W/s |
| 250 pc/yr | 1,689,464,285,714,285,800 W/s |
| 500 pc/yr | 3,378,928,571,428,571,600 W/s |
| 750 pc/yr | 5,068,392,857,142,858,000 W/s |
| 1000 pc/yr | 6,757,857,142,857,143,000 W/s |
| 10000 pc/yr | 67,578,571,428,571,430,000 W/s |
| 100000 pc/yr | 675,785,714,285,714,300,000 W/s |
规则