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 ft·lb = 3.7662e-7 kWh
1 kWh = 2,655,219.719 ft·lb
例子:
将15 脚转换为千瓦小时：
15 ft·lb = 5.6493e-6 kWh
| 脚 | 千瓦小时 |
|---|---|
| 0.01 ft·lb | 3.7662e-9 kWh |
| 0.1 ft·lb | 3.7662e-8 kWh |
| 1 ft·lb | 3.7662e-7 kWh |
| 2 ft·lb | 7.5323e-7 kWh |
| 3 ft·lb | 1.1299e-6 kWh |
| 5 ft·lb | 1.8831e-6 kWh |
| 10 ft·lb | 3.7662e-6 kWh |
| 20 ft·lb | 7.5323e-6 kWh |
| 30 ft·lb | 1.1299e-5 kWh |
| 40 ft·lb | 1.5065e-5 kWh |
| 50 ft·lb | 1.8831e-5 kWh |
| 60 ft·lb | 2.2597e-5 kWh |
| 70 ft·lb | 2.6363e-5 kWh |
| 80 ft·lb | 3.0129e-5 kWh |
| 90 ft·lb | 3.3896e-5 kWh |
| 100 ft·lb | 3.7662e-5 kWh |
| 250 ft·lb | 9.4154e-5 kWh |
| 500 ft·lb | 0 kWh |
| 750 ft·lb | 0 kWh |
| 1000 ft·lb | 0 kWh |
| 10000 ft·lb | 0.004 kWh |
| 100000 ft·lb | 0.038 kWh |
规则