速度是相对于参考框架的对象位置的变化速率。它以每次距离的单位（例如每秒米（m/s））进行测量。
1 AU/d = 1,893,544.073 yd/s
1 yd/s = 5.2811e-7 AU/d
例子:
将15 Astronomical Unit per Day转换为每秒院子：
15 AU/d = 28,403,161.089 yd/s
| Astronomical Unit per Day | 每秒院子 |
|---|---|
| 0.01 AU/d | 18,935.441 yd/s |
| 0.1 AU/d | 189,354.407 yd/s |
| 1 AU/d | 1,893,544.073 yd/s |
| 2 AU/d | 3,787,088.145 yd/s |
| 3 AU/d | 5,680,632.218 yd/s |
| 5 AU/d | 9,467,720.363 yd/s |
| 10 AU/d | 18,935,440.726 yd/s |
| 20 AU/d | 37,870,881.452 yd/s |
| 30 AU/d | 56,806,322.178 yd/s |
| 40 AU/d | 75,741,762.905 yd/s |
| 50 AU/d | 94,677,203.631 yd/s |
| 60 AU/d | 113,612,644.357 yd/s |
| 70 AU/d | 132,548,085.083 yd/s |
| 80 AU/d | 151,483,525.809 yd/s |
| 90 AU/d | 170,418,966.535 yd/s |
| 100 AU/d | 189,354,407.262 yd/s |
| 250 AU/d | 473,386,018.154 yd/s |
| 500 AU/d | 946,772,036.308 yd/s |
| 750 AU/d | 1,420,158,054.462 yd/s |
| 1000 AU/d | 1,893,544,072.616 yd/s |
| 10000 AU/d | 18,935,440,726.159 yd/s |
| 100000 AU/d | 189,354,407,261.592 yd/s |
规则