Convert Kilocalories to Kilojoule (kcal to kJ)
Kilocalories (kcal) and Kilojoule (kJ) are both units of energy. With the conversion form below, you can effortlessly and accurately convert kilocalories to kilojoule. This free online calculator tool makes it simple and easy to perform the conversion from kcal to kJ.

Kilocalories (kcal) and Kilojoule (kJ) are both units of energy. With the conversion form above, you can effortlessly and accurately convert kilocalories to kilojoule. This free online calculator tool makes it simple and easy to perform the conversion from kcal to kJ.
What is Kilocalories to Kilojoule Conversion?
Kilocalories (kcal) and kilojoule (kJ) are both units used to measure energy, but they serve different purposes depending on the scale of the measurement. If you ever need to convert kilocalories to kilojoule, knowing the exact conversion formula is essential.
Kcal to kj Conversion Formula:
One Kilocalories is equal to 4.184 Kilojoule.
Formula: 1 kcal = 4.184 kJ
By using this conversion factor, you can easily convert any energy from kilocalories to kilojoule with precision.
How to Convert kcal to kJ?
Converting from kcal to kJ is a straightforward process. Follow these steps to ensure accurate conversions from kilocalories to kilojoule:
- Select the Kilocalories Value: Start by determining the kilocalories (kcal) value you want to convert into kilojoule (kJ). This is your starting point.
- Multiply by the Conversion Factor: To convert kilocalories to kilojoule, multiply the selected kcal value by 4.184. This factor is essential for accurately converting from a larger unit (kcal) to a much smaller unit (kJ).
- Illustration of Multiplication:
- 1 kcal = 4.184 kJ
- 10 kcal = 41.84 kJ
- 100 kcal = 418.4 kJ
- Find the Conversion Result: The result of this multiplication is your converted value in kilojoule unit. This represents the same energy but in a different unit.
- Save Your Kilojoule Value: After converting, remember to save the result. This value represents the energy you initially measured, now expressed in kilojoules.
- Alternative Method – Division: If you prefer not to multiply, you can achieve the same conversion by dividing the kilocalories value by 0.239005736138. This alternative method also gives you the correct energy in kilojoules.
- Illustration of Division:
- kJ = kcal ÷ 0.239005736138
What is Energy?
Energy is a fundamental physical property that describes the ability of a system to do work. It is a key concept in science, engineering, and everyday life. Energy units are used to quantify this property and express how much work can be done by a system or how much heat is transferred from one syst...... (Read more on Energy).
What is Kilocalories?
Kilocalories (kcal): Understanding a Unit of Energy
Kilocalories, often abbreviated as "kcal," are a unit of energy commonly used to measure the energy content of food and quant......(Read more on Kilocalories).
What is Kilojoule?
Kilojoule (kJ): Understanding a Unit of Energy
The kilojoule, represented by the symbol "kJ," is a unit of energy in the International System of Units (SI). It is equivalent to ......(Read more on Kilojoule).
Some Kilocalories to Kilojoule conversions
- 0.1 kcal = 0.4184 kJ
- 0.2 kcal = 0.8368 kJ
- 0.3 kcal = 1.2552 kJ
- 0.4 kcal = 1.6736 kJ
- 0.5 kcal = 2.092 kJ
- 0.6 kcal = 2.5104 kJ
- 0.7 kcal = 2.9288 kJ
- 0.8 kcal = 3.3472 kJ
- 0.9 kcal = 3.7656 kJ
- 1 kcal = 4.184 kJ
- 2 kcal = 8.368 kJ
- 3 kcal = 12.552 kJ
- 4 kcal = 16.736 kJ
- 5 kcal = 20.92 kJ
- 6 kcal = 25.104 kJ
- 7 kcal = 29.288 kJ
- 8 kcal = 33.472 kJ
- 9 kcal = 37.656 kJ
- 10 kcal = 41.84 kJ
- 20 kcal = 83.68 kJ
- 30 kcal = 125.52 kJ
- 40 kcal = 167.36 kJ
- 50 kcal = 209.2 kJ
- 60 kcal = 251.04 kJ
- 70 kcal = 292.88 kJ
- 80 kcal = 334.72 kJ
- 90 kcal = 376.56 kJ
- 100 kcal = 418.4 kJ
Kilocalories to Kilojoule Examples
Example 1:
Convert 0.1 Kilocalories to Kilojoule.
Solution:
We know that one Kilocalories is equivalent to 4.184 Kilojoule.
Therefore,
0.1 kcal = 0.1 x 4.184 kJ.
0.1 kcal = 0.4184 kJ.
Hence, 0.1 Kilocalories is approximately equal to 0.4184 Kilojoule.
Example 2:
Convert 8 Kilocalories to Kilojoule.
Solution:
We know that one Kilocalories is equivalent to 4.184 Kilojoule.
Therefore,
8 kcal = 8 x 4.184 kJ.
8 kcal = 33.472 kJ.
Hence, 8 Kilocalories is approximately equal to 33.472 Kilojoule.
Example 3:
Convert 98 Kilocalories to Kilojoule.
Solution:
We know that one Kilocalories is equivalent to 4.184 Kilojoule.
Therefore,
98 kcal = 98 x 4.184 kJ.
98 kcal = 410.032 kJ.
Hence, 98 Kilocalories is approximately equal to 410.032 Kilojoule.
Example 4:
Convert 206 Kilocalories to Kilojoule.
Solution:
We know that one Kilocalories is equivalent to 4.184 Kilojoule.
Therefore,
206 kcal = 206 x 4.184 kJ.
206 kcal = 861.904 kJ.
Hence, 206 Kilocalories is approximately equal to 861.904 Kilojoule.
Example 5:
Convert 7662 Kilocalories to Kilojoule.
Solution:
We know that one Kilocalories is equivalent to 4.184 Kilojoule.
Therefore,
7662 kcal = 7662 x 4.184 kJ.
7662 kcal = 32057.808 kJ.
Hence, 7662 Kilocalories is approximately equal to 32057.808 Kilojoule.
Frequently Asked Questions
How do you convert kcal to kJ formula?
The main formula to convert kcal to kJ is to multiply kcal value by 4.184.
There are 4.184 Kilojoule in 1 Kilocalories.To convert from Kilocalories to Kilojoule, multiply your figure by 4.184 (or divide by 0.239005736138).
What is the relation between Kilocalories and Kilojoule?
The relationship between Kilocalories and Kilojoule is given as follows: 1 kcal = 4.184 kJ
What is the value of 1 Kilocalories in equivalent Kilojoule?
1 Kilocalories energy is equivalent to 4.184 Kilojoule energy.
What is the kilocalories in kilojoule?
1 kilocalories equals 4.184 kilojoules.
What is the value of 15 Kilocalories in Kilojoules?
We know that 1 Kilocalories is equal to 4.184 Kilojoule, multiply 15 by 4.184 Kilojoule. Therefore, 15 kJ = 15 x 4.184 kJ, 15 kcal = 62.76 kJ. Hence, the value of 15 Kilocalories in Kilojoule is 62.76 kJ.
What Energy is 1 kJ?
The Energy of 1 kJ spans 0.239005736138 Kilocalories.
1 kcal how much kilojoule?
1 Kilocalories (kcal) corresponds to 4.184 Kilojoule (kJ).
Kilocalories to Other Unit Conversions
- kcal to aJ
- kcal to BOE
- kcal to Btu (IT)
- kcal to Btu (th)
- kcal to cal
- kcal to cal (th)
- kcal to cal (15 °C)
- kcal to cal (4)
- kcal to cJ
- kcal to daJ
- kcal to dJ
- kcal to eV
- kcal to erg
- kcal to EJ
- kcal to fJ
- kcal to ft⋅lbf
- kcal to ft-pdl
- kcal to GeV
- kcal to GJ
- kcal to GWh
- kcal to hJ
- kcal to hp⋅h
- kcal to J
- kcal to keV
- kcal to kWh
- kcal to kWs
- kcal to MeV
- kcal to MJ
- kcal to MWh
- kcal to μeV
- kcal to µJ
- kcal to μWh
- kcal to meV
- kcal to mJ
- kcal to mWh
- kcal to neV
- kcal to nJ
- kcal to Nm
- kcal to PJ
- kcal to PWh
- kcal to PSh
- kcal to peV
- kcal to pJ
- kcal to qJ
- kcal to QJ
- kcal to RJ
- kcal to rJ
- kcal to TJ
- kcal to TWh
- kcal to toe
- kcal to Wh
- kcal to Ws
- kcal to yJ
- kcal to YJ
- kcal to zJ
- kcal to ZJ