將 千焦耳 轉換為 千卡 的公式如下：
千卡 = 千焦耳 × 0.239005736138
應用到計算：
1 kJ × 0.239005736138 = 0.239005736138 kcal
| 千焦耳 | 千卡 |
|---|---|
| 0.01 kJ | 0.002390057361 kcal |
| 0.1 kJ | 0.023900573614 kcal |
| 1 kJ | 0.239005736138 kcal |
| 2 kJ | 0.478011472275 kcal |
| 3 kJ | 0.717017208413 kcal |
| 4 kJ | 0.956022944551 kcal |
| 5 kJ | 1.19502868 kcal |
| 6 kJ | 1.43403442 kcal |
| 7 kJ | 1.67304015 kcal |
| 8 kJ | 1.91204589 kcal |
| 9 kJ | 2.15105163 kcal |
| 10 kJ | 2.39005736 kcal |
| 20 kJ | 4.78011472 kcal |
| 30 kJ | 7.17017208 kcal |
| 40 kJ | 9.56022945 kcal |
| 50 kJ | 11.95028681 kcal |
| 60 kJ | 14.34034417 kcal |
| 70 kJ | 16.73040153 kcal |
| 80 kJ | 19.12045889 kcal |
| 90 kJ | 21.51051625 kcal |
| 100 kJ | 23.90057361 kcal |
| 200 kJ | 47.80114723 kcal |
| 300 kJ | 71.70172084 kcal |
| 500 kJ | 119.50286807 kcal |
| 1,000 kJ | 239.00573614 kcal |
| 10,000 kJ | 2,390.05736138 kcal |
| 1 kJ (千焦耳) = | |
|---|---|
| 焦耳 | 1,000 J |
| 千焦耳 | 1 kJ |
| 兆焦耳 | 0.001 MJ |
| 卡路里 | 239.00573614 cal |
| 千卡 | 0.239005736138 kcal |
| 瓦時 | 0.277777777778 Wh |
| 千瓦時 | 0.000277777778 kWh |
| 兆瓦時 | 0.00000027778 MWh |
| 電子伏 | 6,241,495,961,752,113,000,000 eV |
| 英熱單位 | 0.947813394499 BTU |
| 英尺磅 | 737.56103318 ft·lb |
| 1 kcal (千卡) = | |
|---|---|
| 焦耳 | 4,184 J |
| 千焦耳 | 4.184 kJ |
| 兆焦耳 | 0.004184 MJ |
| 卡路里 | 1,000 cal |
| 千卡 | 1 kcal |
| 瓦時 | 1.16222222 Wh |
| 千瓦時 | 0.001162222222 kWh |
| 兆瓦時 | 0.000001162222 MWh |
| 電子伏 | 26,114,419,103,970,840,000,000 eV |
| 英熱單位 | 3.96565124 BTU |
| 英尺磅 | 3,085.95536281 ft·lb |