能量是执行工作的能力。它以各种形式存在，例如动力学，电势，热等。在焦耳（J）中测量。
1 cal/s = 3.086 ft·lb
1 ft·lb = 0.324 cal/s
例子:
将15 每秒卡路里转换为脚：
15 cal/s = 46.289 ft·lb
| 每秒卡路里 | 脚 |
|---|---|
| 0.01 cal/s | 0.031 ft·lb |
| 0.1 cal/s | 0.309 ft·lb |
| 1 cal/s | 3.086 ft·lb |
| 2 cal/s | 6.172 ft·lb |
| 3 cal/s | 9.258 ft·lb |
| 5 cal/s | 15.43 ft·lb |
| 10 cal/s | 30.86 ft·lb |
| 20 cal/s | 61.719 ft·lb |
| 30 cal/s | 92.579 ft·lb |
| 40 cal/s | 123.438 ft·lb |
| 50 cal/s | 154.298 ft·lb |
| 60 cal/s | 185.157 ft·lb |
| 70 cal/s | 216.017 ft·lb |
| 80 cal/s | 246.876 ft·lb |
| 90 cal/s | 277.736 ft·lb |
| 100 cal/s | 308.596 ft·lb |
| 250 cal/s | 771.489 ft·lb |
| 500 cal/s | 1,542.978 ft·lb |
| 750 cal/s | 2,314.467 ft·lb |
| 1000 cal/s | 3,085.955 ft·lb |
| 10000 cal/s | 30,859.554 ft·lb |
| 100000 cal/s | 308,595.536 ft·lb |
规则