What is the Difference Between KJ and KCal?
🆚 Go to Comparative Table 🆚The difference between KJ and KCal lies in the units of measurement for energy content. Both KJ (kilo joules) and KCal (kilo calories) are used to measure the energy content of substances, but they represent different values:
- KJ (Kilojoules): This is an International System of Units (SI) measurement. One kilojoule is equal to 1,000 joules (10^3 joules). It is used to represent energy intake via food and drink, as well as the energy involved in chemical reactions.
- KCal (Kilo Calories): This unit refers to kilocalories, which is the amount of energy required to raise the temperature of 1 kilogram of water by 1 degree Celsius. One KCal is equal to 4.184 KJ.
In summary, KJ and KCal are both units used to measure energy content, but they represent different energy values. To convert KCal to KJ, you need to multiply the KCal value by 4.184.
Comparative Table: KJ vs KCal
The difference between KJ and Kcal lies in their definition and conversion. Both KJ (kilojoules) and Kcal (kilocalories) are units of energy, but they are used in different contexts and require conversion between each other. Here is a table summarizing the differences:
| Feature | KJ (Kilojoules) | Kcal (Kilocalories) |
|---|---|---|
| Definition | A unit of energy | A unit of energy |
| Conversion | 1 KJ = 0.24189 Kcal | 1 Kcal = 4.1868 KJ |
| Usage | Common in Australia, New Zealand, and the European Union | Less common, but can be found in some countries |
In summary, KJ and Kcal are both units of energy, but they are used differently depending on the region. One Kcal is equal to 4.1868 KJ, and conversely, one KJ is equal to 0.24189 Kcal.
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