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 = 1,731,456,699,999,999.8 nm/s
1 nm/s = 5.7755e-16 AU/d
例子:
将15 Astronomical Unit per Day转换为纳米每秒：
15 AU/d = 25,971,850,499,999,996 nm/s
| Astronomical Unit per Day | 纳米每秒 |
|---|---|
| 0.01 AU/d | 17,314,566,999,999.998 nm/s |
| 0.1 AU/d | 173,145,670,000,000 nm/s |
| 1 AU/d | 1,731,456,699,999,999.8 nm/s |
| 2 AU/d | 3,462,913,399,999,999.5 nm/s |
| 3 AU/d | 5,194,370,099,999,999 nm/s |
| 5 AU/d | 8,657,283,499,999,999 nm/s |
| 10 AU/d | 17,314,566,999,999,998 nm/s |
| 20 AU/d | 34,629,133,999,999,996 nm/s |
| 30 AU/d | 51,943,700,999,999,990 nm/s |
| 40 AU/d | 69,258,267,999,999,990 nm/s |
| 50 AU/d | 86,572,834,999,999,980 nm/s |
| 60 AU/d | 103,887,401,999,999,980 nm/s |
| 70 AU/d | 121,201,968,999,999,980 nm/s |
| 80 AU/d | 138,516,535,999,999,980 nm/s |
| 90 AU/d | 155,831,102,999,999,970 nm/s |
| 100 AU/d | 173,145,669,999,999,970 nm/s |
| 250 AU/d | 432,864,174,999,999,940 nm/s |
| 500 AU/d | 865,728,349,999,999,900 nm/s |
| 750 AU/d | 1,298,592,524,999,999,700 nm/s |
| 1000 AU/d | 1,731,456,699,999,999,700 nm/s |
| 10000 AU/d | 17,314,566,999,999,998,000 nm/s |
| 100000 AU/d | 173,145,669,999,999,980,000 nm/s |
规则