1 吉瓦时（GWh）等于 3,412,141,633 BTU，1 英热单位（BTU）等于 0.00000000029307107 GWh。
| 吉瓦时 | 英热单位 |
|---|---|
| 0.01 GWh | 34,121,416.3 BTU |
| 0.1 GWh | 341,214,163 BTU |
| 1 GWh | 3,412,141,633 BTU |
| 2 GWh | 6,824,283,266 BTU |
| 3 GWh | 10,236,424,899 BTU |
| 4 GWh | 13,648,566,533 BTU |
| 5 GWh | 17,060,708,166 BTU |
| 6 GWh | 20,472,849,799 BTU |
| 7 GWh | 23,884,991,432 BTU |
| 8 GWh | 27,297,133,065 BTU |
| 9 GWh | 30,709,274,698 BTU |
| 10 GWh | 34,121,416,331 BTU |
| 20 GWh | 68,242,832,663 BTU |
| 30 GWh | 102,364,248,994 BTU |
| 40 GWh | 136,485,665,325 BTU |
| 50 GWh | 170,607,081,656 BTU |
| 60 GWh | 204,728,497,988 BTU |
| 70 GWh | 238,849,914,319 BTU |
| 80 GWh | 272,971,330,650 BTU |
| 90 GWh | 307,092,746,982 BTU |
| 100 GWh | 341,214,163,313 BTU |
| 200 GWh | 682,428,326,626 BTU |
| 300 GWh | 1,023,642,489,938 BTU |
| 500 GWh | 1,706,070,816,564 BTU |
| 1,000 GWh | 3,412,141,633,128 BTU |
| 10,000 GWh | 34,121,416,331,279 BTU |
| 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 | 1,055.05585 J |
| 千焦 | 1.05505585 kJ |
| 兆焦耳 | 0.00105505585 MJ |
| 吉焦 | 0.00000105505585 GJ |
| 卡路里 | 252.164401 cal |
| 千卡 | 0.252164401 kcal |
| 瓦时 | 0.29307107 Wh |
| 千瓦时 | 0.00029307107 kWh |
| 兆瓦时 | 0.00000029307107 MWh |
| 吉瓦时 | 0.00000000029307107 GWh |
| 电子伏特 | 6.58514 × 10²¹ eV |
| 英热单位 | 1 BTU |
| 百万英热单位 | 0.000001 MMBtu |
| 撒姆（美国） | 0.0000100023877 thm |
| 英尺磅 | 778.169262 ft·lb |
| 尔格 | 10,550,558,526 erg |