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 kJ/s = 737.561 ft·lb
1 ft·lb = 0.001 kJ/s
例子:
将15 每秒Kilojoule转换为脚：
15 kJ/s = 11,063.415 ft·lb
| 每秒Kilojoule | 脚 |
|---|---|
| 0.01 kJ/s | 7.376 ft·lb |
| 0.1 kJ/s | 73.756 ft·lb |
| 1 kJ/s | 737.561 ft·lb |
| 2 kJ/s | 1,475.122 ft·lb |
| 3 kJ/s | 2,212.683 ft·lb |
| 5 kJ/s | 3,687.805 ft·lb |
| 10 kJ/s | 7,375.61 ft·lb |
| 20 kJ/s | 14,751.221 ft·lb |
| 30 kJ/s | 22,126.831 ft·lb |
| 40 kJ/s | 29,502.441 ft·lb |
| 50 kJ/s | 36,878.052 ft·lb |
| 60 kJ/s | 44,253.662 ft·lb |
| 70 kJ/s | 51,629.272 ft·lb |
| 80 kJ/s | 59,004.883 ft·lb |
| 90 kJ/s | 66,380.493 ft·lb |
| 100 kJ/s | 73,756.103 ft·lb |
| 250 kJ/s | 184,390.258 ft·lb |
| 500 kJ/s | 368,780.517 ft·lb |
| 750 kJ/s | 553,170.775 ft·lb |
| 1000 kJ/s | 737,561.033 ft·lb |
| 10000 kJ/s | 7,375,610.332 ft·lb |
| 100000 kJ/s | 73,756,103.318 ft·lb |
规则