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 cal/s = 0.001 kcal/s
1 kcal/s = 1,000 cal/s
例子:
将15 每秒卡路里转换为千瓦时第二：
15 cal/s = 0.015 kcal/s
| 每秒卡路里 | 千瓦时第二 |
|---|---|
| 0.01 cal/s | 1.0000e-5 kcal/s |
| 0.1 cal/s | 0 kcal/s |
| 1 cal/s | 0.001 kcal/s |
| 2 cal/s | 0.002 kcal/s |
| 3 cal/s | 0.003 kcal/s |
| 5 cal/s | 0.005 kcal/s |
| 10 cal/s | 0.01 kcal/s |
| 20 cal/s | 0.02 kcal/s |
| 30 cal/s | 0.03 kcal/s |
| 40 cal/s | 0.04 kcal/s |
| 50 cal/s | 0.05 kcal/s |
| 60 cal/s | 0.06 kcal/s |
| 70 cal/s | 0.07 kcal/s |
| 80 cal/s | 0.08 kcal/s |
| 90 cal/s | 0.09 kcal/s |
| 100 cal/s | 0.1 kcal/s |
| 250 cal/s | 0.25 kcal/s |
| 500 cal/s | 0.5 kcal/s |
| 750 cal/s | 0.75 kcal/s |
| 1000 cal/s | 1 kcal/s |
| 10000 cal/s | 10 kcal/s |
| 100000 cal/s | 100 kcal/s |
规则