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 km/s = 12,960.083 km/h²
1 km/h² = 7.7160e-5 km/s
例子:
将15 每秒公里转换为每小时平方：
15 km/s = 194,401.244 km/h²
| 每秒公里 | 每小时平方 |
|---|---|
| 0.01 km/s | 129.601 km/h² |
| 0.1 km/s | 1,296.008 km/h² |
| 1 km/s | 12,960.083 km/h² |
| 2 km/s | 25,920.166 km/h² |
| 3 km/s | 38,880.249 km/h² |
| 5 km/s | 64,800.415 km/h² |
| 10 km/s | 129,600.829 km/h² |
| 20 km/s | 259,201.659 km/h² |
| 30 km/s | 388,802.488 km/h² |
| 40 km/s | 518,403.318 km/h² |
| 50 km/s | 648,004.147 km/h² |
| 60 km/s | 777,604.977 km/h² |
| 70 km/s | 907,205.806 km/h² |
| 80 km/s | 1,036,806.636 km/h² |
| 90 km/s | 1,166,407.465 km/h² |
| 100 km/s | 1,296,008.294 km/h² |
| 250 km/s | 3,240,020.736 km/h² |
| 500 km/s | 6,480,041.472 km/h² |
| 750 km/s | 9,720,062.208 km/h² |
| 1000 km/s | 12,960,082.945 km/h² |
| 10000 km/s | 129,600,829.445 km/h² |
| 100000 km/s | 1,296,008,294.453 km/h² |
规则