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 = 0.001 kWh
1 kWh = 860.421 kcal
例子:
将15 千瓦利转换为千瓦小时：
15 kcal = 0.017 kWh
| 千瓦利 | 千瓦小时 |
|---|---|
| 0.01 kcal | 1.1622e-5 kWh |
| 0.1 kcal | 0 kWh |
| 1 kcal | 0.001 kWh |
| 2 kcal | 0.002 kWh |
| 3 kcal | 0.003 kWh |
| 5 kcal | 0.006 kWh |
| 10 kcal | 0.012 kWh |
| 20 kcal | 0.023 kWh |
| 30 kcal | 0.035 kWh |
| 40 kcal | 0.046 kWh |
| 50 kcal | 0.058 kWh |
| 60 kcal | 0.07 kWh |
| 70 kcal | 0.081 kWh |
| 80 kcal | 0.093 kWh |
| 90 kcal | 0.105 kWh |
| 100 kcal | 0.116 kWh |
| 250 kcal | 0.291 kWh |
| 500 kcal | 0.581 kWh |
| 750 kcal | 0.872 kWh |
| 1000 kcal | 1.162 kWh |
| 10000 kcal | 11.622 kWh |
| 100000 kcal | 116.222 kWh |
规则