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 ft·lb/s = 0 kcal/s
1 kcal/s = 3,085.955 ft·lb/s
例子:
将15 每秒英尺转换为千瓦时第二：
15 ft·lb/s = 0.005 kcal/s
| 每秒英尺 | 千瓦时第二 |
|---|---|
| 0.01 ft·lb/s | 3.2405e-6 kcal/s |
| 0.1 ft·lb/s | 3.2405e-5 kcal/s |
| 1 ft·lb/s | 0 kcal/s |
| 2 ft·lb/s | 0.001 kcal/s |
| 3 ft·lb/s | 0.001 kcal/s |
| 5 ft·lb/s | 0.002 kcal/s |
| 10 ft·lb/s | 0.003 kcal/s |
| 20 ft·lb/s | 0.006 kcal/s |
| 30 ft·lb/s | 0.01 kcal/s |
| 40 ft·lb/s | 0.013 kcal/s |
| 50 ft·lb/s | 0.016 kcal/s |
| 60 ft·lb/s | 0.019 kcal/s |
| 70 ft·lb/s | 0.023 kcal/s |
| 80 ft·lb/s | 0.026 kcal/s |
| 90 ft·lb/s | 0.029 kcal/s |
| 100 ft·lb/s | 0.032 kcal/s |
| 250 ft·lb/s | 0.081 kcal/s |
| 500 ft·lb/s | 0.162 kcal/s |
| 750 ft·lb/s | 0.243 kcal/s |
| 1000 ft·lb/s | 0.324 kcal/s |
| 10000 ft·lb/s | 3.24 kcal/s |
| 100000 ft·lb/s | 32.405 kcal/s |
规则