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 GJ = 239,005.736 kcal
1 kcal = 4.1840e-6 GJ
例子:
将15 gigalan转换为千瓦利：
15 GJ = 3,585,086.042 kcal
| gigalan | 千瓦利 |
|---|---|
| 0.01 GJ | 2,390.057 kcal |
| 0.1 GJ | 23,900.574 kcal |
| 1 GJ | 239,005.736 kcal |
| 2 GJ | 478,011.472 kcal |
| 3 GJ | 717,017.208 kcal |
| 5 GJ | 1,195,028.681 kcal |
| 10 GJ | 2,390,057.361 kcal |
| 20 GJ | 4,780,114.723 kcal |
| 30 GJ | 7,170,172.084 kcal |
| 40 GJ | 9,560,229.446 kcal |
| 50 GJ | 11,950,286.807 kcal |
| 60 GJ | 14,340,344.168 kcal |
| 70 GJ | 16,730,401.53 kcal |
| 80 GJ | 19,120,458.891 kcal |
| 90 GJ | 21,510,516.252 kcal |
| 100 GJ | 23,900,573.614 kcal |
| 250 GJ | 59,751,434.034 kcal |
| 500 GJ | 119,502,868.069 kcal |
| 750 GJ | 179,254,302.103 kcal |
| 1000 GJ | 239,005,736.138 kcal |
| 10000 GJ | 2,390,057,361.377 kcal |
| 100000 GJ | 23,900,573,613.767 kcal |
规则