1 吉瓦時（GWh）等於 860,420,650 kcal，1 千卡（kcal）等於 0.00000000116222222 GWh。
| 吉瓦時 | 千卡 |
|---|---|
| 0.01 GWh | 8,604,206.5 kcal |
| 0.1 GWh | 86,042,065 kcal |
| 1 GWh | 860,420,650 kcal |
| 2 GWh | 1,720,841,300 kcal |
| 3 GWh | 2,581,261,950 kcal |
| 4 GWh | 3,441,682,600 kcal |
| 5 GWh | 4,302,103,250 kcal |
| 6 GWh | 5,162,523,901 kcal |
| 7 GWh | 6,022,944,551 kcal |
| 8 GWh | 6,883,365,201 kcal |
| 9 GWh | 7,743,785,851 kcal |
| 10 GWh | 8,604,206,501 kcal |
| 20 GWh | 17,208,413,002 kcal |
| 30 GWh | 25,812,619,503 kcal |
| 40 GWh | 34,416,826,004 kcal |
| 50 GWh | 43,021,032,505 kcal |
| 60 GWh | 51,625,239,006 kcal |
| 70 GWh | 60,229,445,507 kcal |
| 80 GWh | 68,833,652,008 kcal |
| 90 GWh | 77,437,858,509 kcal |
| 100 GWh | 86,042,065,010 kcal |
| 200 GWh | 172,084,130,019 kcal |
| 300 GWh | 258,126,195,029 kcal |
| 500 GWh | 430,210,325,048 kcal |
| 1,000 GWh | 860,420,650,096 kcal |
| 10,000 GWh | 8,604,206,500,956 kcal |
| 焦耳 | 3,600,000,000,000 J |
| 千焦耳 | 3,600,000,000 kJ |
| 兆焦耳 | 3,600,000 MJ |
| 吉焦耳 | 3,600 GJ |
| 卡路里 | 860,420,650,096 cal |
| 千卡 | 860,420,650 kcal |
| 瓦時 | 1,000,000,000 Wh |
| 千瓦時 | 1,000,000 kWh |
| 兆瓦時 | 1,000 MWh |
| 吉瓦時 | 1 GWh |
| 電子伏特 | 2.24694 × 10³¹ eV |
| 英熱單位 | 3,412,141,633 BTU |
| 百萬英熱單位 | 3,412.14163 MMBtu |
| 撒姆（美制） | 34,129.5634 thm |
| 英尺磅 | 2,655,223,737,398 ft·lb |
| 爾格 | 3.6 × 10¹⁹ erg |
| 焦耳 | 4,184 J |
| 千焦耳 | 4.184 kJ |
| 兆焦耳 | 0.004184 MJ |
| 吉焦耳 | 0.000004184 GJ |
| 卡路里 | 1,000 cal |
| 千卡 | 1 kcal |
| 瓦時 | 1.16222222 Wh |
| 千瓦時 | 0.00116222222 kWh |
| 兆瓦時 | 0.00000116222222 MWh |
| 吉瓦時 | 0.00000000116222222 GWh |
| 電子伏特 | 2.61145 × 10²² eV |
| 英熱單位 | 3.96566683 BTU |
| 百萬英熱單位 | 0.00000396566683 MMBtu |
| 撒姆（美制） | 0.000039666137 thm |
| 英尺磅 | 3,085.96003 ft·lb |
| 爾格 | 41,840,000,000 erg |