功率是完成工作或能量转移的速度。它以瓦（w）为单位进行测量。
1 hp = 0 kWh/s
1 kWh/s = 4,827.679 hp
例子:
将15 马力转换为千瓦时每秒：
15 hp = 0.003 kWh/s
| 马力 | 千瓦时每秒 |
|---|---|
| 0.01 hp | 2.0714e-6 kWh/s |
| 0.1 hp | 2.0714e-5 kWh/s |
| 1 hp | 0 kWh/s |
| 2 hp | 0 kWh/s |
| 3 hp | 0.001 kWh/s |
| 5 hp | 0.001 kWh/s |
| 10 hp | 0.002 kWh/s |
| 20 hp | 0.004 kWh/s |
| 30 hp | 0.006 kWh/s |
| 40 hp | 0.008 kWh/s |
| 50 hp | 0.01 kWh/s |
| 60 hp | 0.012 kWh/s |
| 70 hp | 0.014 kWh/s |
| 80 hp | 0.017 kWh/s |
| 90 hp | 0.019 kWh/s |
| 100 hp | 0.021 kWh/s |
| 250 hp | 0.052 kWh/s |
| 500 hp | 0.104 kWh/s |
| 750 hp | 0.155 kWh/s |
| 1000 hp | 0.207 kWh/s |
| 10000 hp | 2.071 kWh/s |
| 100000 hp | 20.714 kWh/s |
规则