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 kcal/h = 0.857 ft·lb
1 ft·lb = 1.167 kcal/h
例子:
将15 每小时千卡利亚转换为脚：
15 kcal/h = 12.858 ft·lb
| 每小时千卡利亚 | 脚 |
|---|---|
| 0.01 kcal/h | 0.009 ft·lb |
| 0.1 kcal/h | 0.086 ft·lb |
| 1 kcal/h | 0.857 ft·lb |
| 2 kcal/h | 1.714 ft·lb |
| 3 kcal/h | 2.572 ft·lb |
| 5 kcal/h | 4.286 ft·lb |
| 10 kcal/h | 8.572 ft·lb |
| 20 kcal/h | 17.144 ft·lb |
| 30 kcal/h | 25.716 ft·lb |
| 40 kcal/h | 34.288 ft·lb |
| 50 kcal/h | 42.86 ft·lb |
| 60 kcal/h | 51.432 ft·lb |
| 70 kcal/h | 60.005 ft·lb |
| 80 kcal/h | 68.577 ft·lb |
| 90 kcal/h | 77.149 ft·lb |
| 100 kcal/h | 85.721 ft·lb |
| 250 kcal/h | 214.302 ft·lb |
| 500 kcal/h | 428.604 ft·lb |
| 750 kcal/h | 642.906 ft·lb |
| 1000 kcal/h | 857.208 ft·lb |
| 10000 kcal/h | 8,572.082 ft·lb |
| 100000 kcal/h | 85,720.818 ft·lb |
规则