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 J = 0.239 th cal
1 th cal = 4.184 J
例子:
将15 焦耳转换为热化学卡路里：
15 J = 3.585 th cal
| 焦耳 | 热化学卡路里 |
|---|---|
| 0.01 J | 0.002 th cal |
| 0.1 J | 0.024 th cal |
| 1 J | 0.239 th cal |
| 2 J | 0.478 th cal |
| 3 J | 0.717 th cal |
| 5 J | 1.195 th cal |
| 10 J | 2.39 th cal |
| 20 J | 4.78 th cal |
| 30 J | 7.17 th cal |
| 40 J | 9.56 th cal |
| 50 J | 11.95 th cal |
| 60 J | 14.34 th cal |
| 70 J | 16.73 th cal |
| 80 J | 19.12 th cal |
| 90 J | 21.511 th cal |
| 100 J | 23.901 th cal |
| 250 J | 59.751 th cal |
| 500 J | 119.503 th cal |
| 750 J | 179.254 th cal |
| 1000 J | 239.006 th cal |
| 10000 J | 2,390.057 th cal |
| 100000 J | 23,900.574 th cal |
规则