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 kcal/s = 5.689 hp(M)
1 hp(M) = 0.176 kcal/s
例子:
将15 千瓦时第二转换为公制马力：
15 kcal/s = 85.33 hp(M)
| 千瓦时第二 | 公制马力 |
|---|---|
| 0.01 kcal/s | 0.057 hp(M) |
| 0.1 kcal/s | 0.569 hp(M) |
| 1 kcal/s | 5.689 hp(M) |
| 2 kcal/s | 11.377 hp(M) |
| 3 kcal/s | 17.066 hp(M) |
| 5 kcal/s | 28.443 hp(M) |
| 10 kcal/s | 56.887 hp(M) |
| 20 kcal/s | 113.773 hp(M) |
| 30 kcal/s | 170.66 hp(M) |
| 40 kcal/s | 227.546 hp(M) |
| 50 kcal/s | 284.433 hp(M) |
| 60 kcal/s | 341.319 hp(M) |
| 70 kcal/s | 398.206 hp(M) |
| 80 kcal/s | 455.092 hp(M) |
| 90 kcal/s | 511.979 hp(M) |
| 100 kcal/s | 568.865 hp(M) |
| 250 kcal/s | 1,422.164 hp(M) |
| 500 kcal/s | 2,844.327 hp(M) |
| 750 kcal/s | 4,266.491 hp(M) |
| 1000 kcal/s | 5,688.655 hp(M) |
| 10000 kcal/s | 56,886.549 hp(M) |
| 100000 kcal/s | 568,865.491 hp(M) |
规则