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 = 0.004 MW
1 MW = 239.006 kcal/s
例子:
将15 千瓦时第二转换为兆瓦：
15 kcal/s = 0.063 MW
| 千瓦时第二 | 兆瓦 |
|---|---|
| 0.01 kcal/s | 4.1840e-5 MW |
| 0.1 kcal/s | 0 MW |
| 1 kcal/s | 0.004 MW |
| 2 kcal/s | 0.008 MW |
| 3 kcal/s | 0.013 MW |
| 5 kcal/s | 0.021 MW |
| 10 kcal/s | 0.042 MW |
| 20 kcal/s | 0.084 MW |
| 30 kcal/s | 0.126 MW |
| 40 kcal/s | 0.167 MW |
| 50 kcal/s | 0.209 MW |
| 60 kcal/s | 0.251 MW |
| 70 kcal/s | 0.293 MW |
| 80 kcal/s | 0.335 MW |
| 90 kcal/s | 0.377 MW |
| 100 kcal/s | 0.418 MW |
| 250 kcal/s | 1.046 MW |
| 500 kcal/s | 2.092 MW |
| 750 kcal/s | 3.138 MW |
| 1000 kcal/s | 4.184 MW |
| 10000 kcal/s | 41.84 MW |
| 100000 kcal/s | 418.4 MW |
规则