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 = 0.278 th cal
1 th cal = 3.6 kcal/h
例子:
将15 每小时千卡利亚转换为热化学卡路里：
15 kcal/h = 4.167 th cal
| 每小时千卡利亚 | 热化学卡路里 |
|---|---|
| 0.01 kcal/h | 0.003 th cal |
| 0.1 kcal/h | 0.028 th cal |
| 1 kcal/h | 0.278 th cal |
| 2 kcal/h | 0.556 th cal |
| 3 kcal/h | 0.833 th cal |
| 5 kcal/h | 1.389 th cal |
| 10 kcal/h | 2.778 th cal |
| 20 kcal/h | 5.556 th cal |
| 30 kcal/h | 8.333 th cal |
| 40 kcal/h | 11.111 th cal |
| 50 kcal/h | 13.889 th cal |
| 60 kcal/h | 16.667 th cal |
| 70 kcal/h | 19.444 th cal |
| 80 kcal/h | 22.222 th cal |
| 90 kcal/h | 25 th cal |
| 100 kcal/h | 27.778 th cal |
| 250 kcal/h | 69.444 th cal |
| 500 kcal/h | 138.889 th cal |
| 750 kcal/h | 208.333 th cal |
| 1000 kcal/h | 277.777 th cal |
| 10000 kcal/h | 2,777.772 th cal |
| 100000 kcal/h | 27,777.725 th cal |
规则