1 吉瓦时（GWh）等于 2,655,223,737,398 ft·lb，1 英尺磅（ft·lb）等于 3.76616 × 10⁻¹³ GWh。
| 吉瓦时 | 英尺磅 |
|---|---|
| 0.01 GWh | 26,552,237,374 ft·lb |
| 0.1 GWh | 265,522,373,740 ft·lb |
| 1 GWh | 2,655,223,737,398 ft·lb |
| 2 GWh | 5,310,447,474,796 ft·lb |
| 3 GWh | 7,965,671,212,194 ft·lb |
| 4 GWh | 10,620,894,949,593 ft·lb |
| 5 GWh | 13,276,118,686,991 ft·lb |
| 6 GWh | 15,931,342,424,389 ft·lb |
| 7 GWh | 18,586,566,161,787 ft·lb |
| 8 GWh | 21,241,789,899,185 ft·lb |
| 9 GWh | 23,897,013,636,583 ft·lb |
| 10 GWh | 26,552,237,373,982 ft·lb |
| 20 GWh | 53,104,474,747,963 ft·lb |
| 30 GWh | 79,656,712,121,945 ft·lb |
| 40 GWh | 106,208,949,495,926 ft·lb |
| 50 GWh | 132,761,186,869,908 ft·lb |
| 60 GWh | 159,313,424,243,889 ft·lb |
| 70 GWh | 185,865,661,617,871 ft·lb |
| 80 GWh | 212,417,898,991,852 ft·lb |
| 90 GWh | 238,970,136,365,834 ft·lb |
| 100 GWh | 265,522,373,739,816 ft·lb |
| 200 GWh | 531,044,747,479,631 ft·lb |
| 300 GWh | 796,567,121,219,447 ft·lb |
| 500 GWh | 1.32761 × 10¹⁵ ft·lb |
| 1,000 GWh | 2.65522 × 10¹⁵ ft·lb |
| 10,000 GWh | 2.65522 × 10¹⁶ ft·lb |
| 焦耳 | 3,600,000,000,000 J |
| 千焦 | 3,600,000,000 kJ |
| 兆焦耳 | 3,600,000 MJ |
| 吉焦 | 3,600 GJ |
| 卡路里 | 860,420,650,096 cal |
| 千卡 | 860,420,650 kcal |
| 瓦时 | 1,000,000,000 Wh |
| 千瓦时 | 1,000,000 kWh |
| 兆瓦时 | 1,000 MWh |
| 吉瓦时 | 1 GWh |
| 电子伏特 | 2.24694 × 10³¹ eV |
| 英热单位 | 3,412,141,633 BTU |
| 百万英热单位 | 3,412.14163 MMBtu |
| 撒姆（美国） | 34,129.5634 thm |
| 英尺磅 | 2,655,223,737,398 ft·lb |
| 尔格 | 3.6 × 10¹⁹ erg |
| 焦耳 | 1.35581795 J |
| 千焦 | 0.00135581795 kJ |
| 兆焦耳 | 0.00000135581795 MJ |
| 吉焦 | 0.00000000135581795 GJ |
| 卡路里 | 0.324048267 cal |
| 千卡 | 0.000324048267 kcal |
| 瓦时 | 0.000376616097 Wh |
| 千瓦时 | 0.000000376616097 kWh |
| 兆瓦时 | 0.000000000376616097 MWh |
| 吉瓦时 | 3.76616 × 10⁻¹³ GWh |
| 电子伏特 | 8.46235 × 10¹⁸ eV |
| 英热单位 | 0.00128506746 BTU |
| 百万英热单位 | 0.00000000128506746 MMBtu |
| 撒姆（美国） | 0.000000012853743 thm |
| 英尺磅 | 1 ft·lb |
| 尔格 | 13,558,179.5 erg |