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 quad = 392,993,973.141 hph
1 hph = 2.5446e-9 quad
例子:
将15 Quad转换为马力小时：
15 quad = 5,894,909,597.119 hph
| Quad | 马力小时 |
|---|---|
| 0.01 quad | 3,929,939.731 hph |
| 0.1 quad | 39,299,397.314 hph |
| 1 quad | 392,993,973.141 hph |
| 2 quad | 785,987,946.283 hph |
| 3 quad | 1,178,981,919.424 hph |
| 5 quad | 1,964,969,865.706 hph |
| 10 quad | 3,929,939,731.413 hph |
| 20 quad | 7,859,879,462.826 hph |
| 30 quad | 11,789,819,194.238 hph |
| 40 quad | 15,719,758,925.651 hph |
| 50 quad | 19,649,698,657.064 hph |
| 60 quad | 23,579,638,388.477 hph |
| 70 quad | 27,509,578,119.89 hph |
| 80 quad | 31,439,517,851.302 hph |
| 90 quad | 35,369,457,582.715 hph |
| 100 quad | 39,299,397,314.128 hph |
| 250 quad | 98,248,493,285.32 hph |
| 500 quad | 196,496,986,570.64 hph |
| 750 quad | 294,745,479,855.96 hph |
| 1000 quad | 392,993,973,141.28 hph |
| 10000 quad | 3,929,939,731,412.795 hph |
| 100000 quad | 39,299,397,314,127.95 hph |
规则