Convert Kilocalories to Kilojoules
1 kcal = 4.184 kJ. 100 kcal = 418.4 kJ.
All Kilocalories Conversions
See how 100 kcal converts to every related unit.
Metric
Kilocalories to Kilojoules Quick Reference
| Kilocalories (kcal) | Kilojoules (kJ) |
|---|---|
| 1 | 4.184 |
| 2 | 8.368 |
| 3 | 12.552 |
| 4 | 16.736 |
| 5 | 20.92 |
| 6 | 25.104 |
| 7 | 29.288 |
| 8 | 33.472 |
| 9 | 37.656 |
| 10 | 41.84 |
| 11 | 46.024 |
| 12 | 50.208 |
| 13 | 54.392 |
| 14 | 58.576 |
| 15 | 62.76 |
| 16 | 66.944 |
| 17 | 71.128 |
| 18 | 75.312 |
| 19 | 79.496 |
| 20 | 83.68 |
| 21 | 87.864 |
| 22 | 92.048 |
| 23 | 96.232 |
| 24 | 100.416 |
| 25 | 104.6 |
| 26 | 108.784 |
| 27 | 112.968 |
| 28 | 117.152 |
| 29 | 121.336 |
| 30 | 125.52 |
| 31 | 129.704 |
| 32 | 133.888 |
| 33 | 138.072 |
| 34 | 142.256 |
| 35 | 146.44 |
| 36 | 150.624 |
| 37 | 154.808 |
| 38 | 158.992 |
| 39 | 163.176 |
| 40 | 167.36 |
| 41 | 171.544 |
| 42 | 175.728 |
| 43 | 179.912 |
| 44 | 184.096 |
| 45 | 188.28 |
| 46 | 192.464 |
| 47 | 196.648 |
| 48 | 200.832 |
| 49 | 205.016 |
| 50 | 209.2 |
| 51 | 213.384 |
| 52 | 217.568 |
| 53 | 221.752 |
| 54 | 225.936 |
| 55 | 230.12 |
| 56 | 234.304 |
| 57 | 238.488 |
| 58 | 242.672 |
| 59 | 246.856 |
| 60 | 251.04 |
| 61 | 255.224 |
| 62 | 259.408 |
| 63 | 263.592 |
| 64 | 267.776 |
| 65 | 271.96 |
| 66 | 276.144 |
| 67 | 280.328 |
| 68 | 284.512 |
| 69 | 288.696 |
| 70 | 292.88 |
| 71 | 297.064 |
| 72 | 301.248 |
| 73 | 305.432 |
| 74 | 309.616 |
| 75 | 313.8 |
| 76 | 317.984 |
| 77 | 322.168 |
| 78 | 326.352 |
| 79 | 330.536 |
| 80 | 334.72 |
| 81 | 338.904 |
| 82 | 343.088 |
| 83 | 347.272 |
| 84 | 351.456 |
| 85 | 355.64 |
| 86 | 359.824 |
| 87 | 364.008 |
| 88 | 368.192 |
| 89 | 372.376 |
| 90 | 376.56 |
| 91 | 380.744 |
| 92 | 384.928 |
| 93 | 389.112 |
| 94 | 393.296 |
| 95 | 397.48 |
| 96 | 401.664 |
| 97 | 405.848 |
| 98 | 410.032 |
| 99 | 414.216 |
| 100 | 418.4 |
Frequently Asked Questions
About Kilocalories to Kilojoules Conversion
The Kilocalories (kcal) is a unit of measurement in the the imperial system, commonly used in the United States and United Kingdom. The Kilojoules (kJ) is a unit in the the metric system. Converting between these two units is a common need in everyday life, whether you’re following a recipe, planning a trip, working on a DIY project, or tracking your fitness goals.
To convert from kilocalories to kilojoules, use the formula: 1 kcal = 4.184 kJ. Simply enter a value in the converter above to get an instant, accurate result. Our conversion tool performs the calculation automatically, so you don’t need to memorize conversion factors or do mental math.
Why Convert Between Kilocalories and Kilojoules?
Understanding both kilocalories and kilojoules is useful in many real-world situations. Whether you’re reading a recipe that uses imperial units, comparing product specifications from different countries, or working on a project that requires precise measurements, our converter gives you fast, reliable results. Bookmark this page for quick access whenever you need to do a kilocalories to kilojoules conversion.
Quick Reference
Use the conversion table above for common values ranging from 1 to 100. You can also adjust the decimal places (0 to 6) using the dropdown selector and copy the result with one click. For a printer-friendly version, check out the printable kilocalories to kilojoules chart.