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

Kilocalories (kcal) and Joule (J) are both units of energy. With the conversion form above, you can effortlessly and accurately convert kilocalories to joule. This free online calculator tool makes it simple and easy to perform the conversion from kcal to J.
What is Kilocalories to Joule Conversion?
Kilocalories (kcal) and joule (J) 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 joule, knowing the exact conversion formula is essential.
Kcal to j Conversion Formula:
One Kilocalories is equal to 4184 Joule.
Formula: 1 kcal = 4184 J
By using this conversion factor, you can easily convert any energy from kilocalories to joule with precision.
How to Convert kcal to J?
Converting from kcal to J is a straightforward process. Follow these steps to ensure accurate conversions from kilocalories to joule:
- Select the Kilocalories Value: Start by determining the kilocalories (kcal) value you want to convert into joule (J). This is your starting point.
- Multiply by the Conversion Factor: To convert kilocalories to joule, multiply the selected kcal value by 4184. This factor is essential for accurately converting from a larger unit (kcal) to a much smaller unit (J).
- Illustration of Multiplication:
- 1 kcal = 4184 J
- 10 kcal = 41840 J
- 100 kcal = 418400 J
- Find the Conversion Result: The result of this multiplication is your converted value in joule unit. This represents the same energy but in a different unit.
- Save Your Joule Value: After converting, remember to save the result. This value represents the energy you initially measured, now expressed in joules.
- Alternative Method – Division: If you prefer not to multiply, you can achieve the same conversion by dividing the kilocalories value by 0.000239005736137667. This alternative method also gives you the correct energy in joules.
- Illustration of Division:
- J = kcal ÷ 0.000239005736137667
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 Joule?
Joule (J): Understanding the Unit of Energy
The joule, represented by the symbol "J," is the unit of energy in the International System of Units (SI). It is named in honor of th......(Read more on Joule).
Some Kilocalories to Joule conversions
- 0.1 kcal = 418.4 Joule
- 0.2 kcal = 836.8 Joule
- 0.3 kcal = 1255.2 Joule
- 0.4 kcal = 1673.6 Joule
- 0.5 kcal = 2092 Joule
- 0.6 kcal = 2510.4 Joule
- 0.7 kcal = 2928.8 Joule
- 0.8 kcal = 3347.2 Joule
- 0.9 kcal = 3765.6 Joule
- 1 kcal = 4184 Joule
- 2 kcal = 8368 Joule
- 3 kcal = 12552 Joule
- 4 kcal = 16736 Joule
- 5 kcal = 20920 Joule
- 6 kcal = 25104 Joule
- 7 kcal = 29288 Joule
- 8 kcal = 33472 Joule
- 9 kcal = 37656 Joule
- 10 kcal = 41840 Joule
- 20 kcal = 83680 Joule
- 30 kcal = 125520 Joule
- 40 kcal = 167360 Joule
- 50 kcal = 209200 Joule
- 60 kcal = 251040 Joule
- 70 kcal = 292880 Joule
- 80 kcal = 334720 Joule
- 90 kcal = 376560 Joule
- 100 kcal = 418400 Joule
Kilocalories to Joule Examples
Example 1:
Convert 0.2 Kilocalories to Joule.
Solution:
We know that one Kilocalories is equivalent to 4184 Joule.
Therefore,
0.2 kcal = 0.2 x 4184 J.
0.2 kcal = 836.8 J.
Hence, 0.2 Kilocalories is approximately equal to 836.8 Joule.
Example 2:
Convert 7 Kilocalories to Joule.
Solution:
We know that one Kilocalories is equivalent to 4184 Joule.
Therefore,
7 kcal = 7 x 4184 J.
7 kcal = 29288 J.
Hence, 7 Kilocalories is approximately equal to 29288 Joule.
Example 3:
Convert 76 Kilocalories to Joule.
Solution:
We know that one Kilocalories is equivalent to 4184 Joule.
Therefore,
76 kcal = 76 x 4184 J.
76 kcal = 317984 J.
Hence, 76 Kilocalories is approximately equal to 317984 Joule.
Example 4:
Convert 492 Kilocalories to Joule.
Solution:
We know that one Kilocalories is equivalent to 4184 Joule.
Therefore,
492 kcal = 492 x 4184 J.
492 kcal = 2058528 J.
Hence, 492 Kilocalories is approximately equal to 2058528 Joule.
Example 5:
Convert 1660 Kilocalories to Joule.
Solution:
We know that one Kilocalories is equivalent to 4184 Joule.
Therefore,
1660 kcal = 1660 x 4184 J.
1660 kcal = 6945440 J.
Hence, 1660 Kilocalories is approximately equal to 6945440 Joule.
Frequently Asked Questions
How do you convert kcal to J formula?
The main formula to convert kcal to J is to multiply kcal value by 4184.
There are 4184 Joule in 1 Kilocalories.To convert from Kilocalories to Joule, multiply your figure by 4184 (or divide by 0.000239005736137667).
What is the relation between Kilocalories and Joule?
The relationship between Kilocalories and Joule is given as follows: 1 kcal = 4184 J
What is the value of 1 Kilocalories in equivalent Joule?
1 Kilocalories energy is equivalent to 4184 Joule energy.
What is the kilocalories in joule?
1 kilocalories equals 4184 joules.
What is the value of 15 Kilocalories in Joules?
We know that 1 Kilocalories is equal to 4184 Joule, multiply 15 by 4184 Joule. Therefore, 15 J = 15 x 4184 J, 15 kcal = 62760 J. Hence, the value of 15 Kilocalories in Joule is 62760 J.
What Energy is 1 J?
The Energy of 1 J spans 0.000239005736137667 Kilocalories.
1 kcal how much joule?
1 Kilocalories (kcal) corresponds to 4184 Joule (J).
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 keV
- kcal to kJ
- 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