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