How do you convert kilocalorie to kilojoule?
To convert kilocalorie to kilojoule, multiply the kilocalorie value by 4.184. One kcal is equal to 4.184 kJ.
Kilojoule = Kilocalorie × 4.184
Kilocalorie to Kilojoule conversion table
| Kilocalorie | Kilojoule |
|---|---|
| 1 kcal | 4.184 kJ |
| 50 kcal | 209.2 kJ |
| 100 kcal | 418.4 kJ |
| 200 kcal | 836.8 kJ |
| 500 kcal | 2,092 kJ |
| 1,000 kcal | 4,184 kJ |
| 2,000 kcal | 8,368 kJ |
What is Kilocalorie?
The kilocalorie (food Calorie) is the unit actually used on food nutrition labels.
Short history of Kilocalorie
What is labeled "Calorie" on food packaging is actually a kilocalorie.
Open the Kilocalorie unit guideWhat is Kilojoule?
The kilojoule is equal to 1,000 joules, used to express larger energy values practically.
Short history of Kilojoule
Common in nutrition labeling as an alternative to calories for expressing food energy.
Open the Kilojoule unit guideFrequently asked questions
How precise are the results?
Conversion results are calculated to 12 significant figures. Very large or very small values are shown in scientific notation.
Is the Kilocalorie to Kilojoule converter free?
Yes. The conversion tool on BirimCeviri.app is free and requires no sign-up.
Sources
The definitions and conversion relationships on this page are aligned with standard metrology and SI reference material.