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 kWh = 860,420.65 cal
1 cal = 1.1622e-6 kWh
例子:
将15 千瓦小时转换为卡路里：
15 kWh = 12,906,309.751 cal
| 千瓦小时 | 卡路里 |
|---|---|
| 0.01 kWh | 8,604.207 cal |
| 0.1 kWh | 86,042.065 cal |
| 1 kWh | 860,420.65 cal |
| 2 kWh | 1,720,841.3 cal |
| 3 kWh | 2,581,261.95 cal |
| 5 kWh | 4,302,103.25 cal |
| 10 kWh | 8,604,206.501 cal |
| 20 kWh | 17,208,413.002 cal |
| 30 kWh | 25,812,619.503 cal |
| 40 kWh | 34,416,826.004 cal |
| 50 kWh | 43,021,032.505 cal |
| 60 kWh | 51,625,239.006 cal |
| 70 kWh | 60,229,445.507 cal |
| 80 kWh | 68,833,652.008 cal |
| 90 kWh | 77,437,858.509 cal |
| 100 kWh | 86,042,065.01 cal |
| 250 kWh | 215,105,162.524 cal |
| 500 kWh | 430,210,325.048 cal |
| 750 kWh | 645,315,487.572 cal |
| 1000 kWh | 860,420,650.096 cal |
| 10000 kWh | 8,604,206,500.956 cal |
| 100000 kWh | 86,042,065,009.56 cal |
规则