エネルギーは仕事を実行する能力です。動力学、ポテンシャル、サーマルなど、さまざまな形で存在します。ジュール（j）で測定されます。
1 GWh = 1,341,022.088 hph
1 hph = 7.4570e-7 GWh
例:
15 ギガワット時間を馬力時間に変換します。
15 GWh = 20,115,331.327 hph
| ギガワット時間 | 馬力時間 |
|---|---|
| 0.01 GWh | 13,410.221 hph |
| 0.1 GWh | 134,102.209 hph |
| 1 GWh | 1,341,022.088 hph |
| 2 GWh | 2,682,044.177 hph |
| 3 GWh | 4,023,066.265 hph |
| 5 GWh | 6,705,110.442 hph |
| 10 GWh | 13,410,220.884 hph |
| 20 GWh | 26,820,441.769 hph |
| 30 GWh | 40,230,662.653 hph |
| 40 GWh | 53,640,883.538 hph |
| 50 GWh | 67,051,104.422 hph |
| 60 GWh | 80,461,325.307 hph |
| 70 GWh | 93,871,546.191 hph |
| 80 GWh | 107,281,767.076 hph |
| 90 GWh | 120,691,987.96 hph |
| 100 GWh | 134,102,208.844 hph |
| 250 GWh | 335,255,522.111 hph |
| 500 GWh | 670,511,044.222 hph |
| 750 GWh | 1,005,766,566.333 hph |
| 1000 GWh | 1,341,022,088.444 hph |
| 10000 GWh | 13,410,220,884.442 hph |
| 100000 GWh | 134,102,208,844.418 hph |
Inayam