Convert Kilocalories to Kilojoule (kcal to Kilojoule)
Kilocalories (kcal) and Kilojoule (Kilojoule) 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 unit to the Kilojoule unit.
Kilocalories to Kilojoule conversion
Kilocalories to Kilojoule Conversion Formula
One Kilocalories is equal to 4.184 Kilojoule.
Formula: 1 kcal = 4.184 Kilojoule
By using this conversion factor, you can easily convert any energy measurement from kilocalories unit to kilojoule unit with precision.
How to Convert kcal to Kilojoule?
Converting from kcal to Kilojoule 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 (Kilojoule). This is your starting point.
- Multiply by the Conversion Factor: To calculate kilocalories to equivalent kilojoule amount, multiply the selected kcal value by 4.184.
- Illustration of Multiplication:
- 1 kcal = 4.184 Kilojoule
- 10 kcal = 41.84 Kilojoule
- 100 kcal = 418.4 Kilojoule
- 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:
- Kilojoule = kcal ÷ 0.239005736138
What is Energy?
Energy is the capacity of a physical system to do work or produce heat. The SI unit is the joule (J), defined as the work done when a force of one newton is applied over one metre (1 J = 1 N·m = 1 kg·m²/s²). Other important units include the kilowatt-hour (kWh)—used on electricity bills (1 kWh = 3.6 MJ)—the calorie (cal)—used in nutrition (1 food Calorie = 1 kcal = 4,184 J)—and the electronvolt (eV), used in atomic and particle physics (1 eV = 1.602 × 10⁻¹⁹ J).
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?
The kilojoule (kJ) is an SI-derived unit of energy equal to 1,000 joules (J). It is widely used to measure mechanical work, heat, electrical energy, chemical energy, and food energy. The kilojouleis commonly used in science, engineering, and nutrition because it expresses larger energy values more conveniently than the joule.
Some Kilocalories to Kilojoule conversions
- 0.1 kcal = 0.4184 Kilojoule
- 0.2 kcal = 0.8368 Kilojoule
- 0.3 kcal = 1.2552 Kilojoule
- 0.4 kcal = 1.6736 Kilojoule
- 0.5 kcal = 2.092 Kilojoule
- 0.6 kcal = 2.5104 Kilojoule
- 0.7 kcal = 2.9288 Kilojoule
- 0.8 kcal = 3.3472 Kilojoule
- 0.9 kcal = 3.7656 Kilojoule
- 1 kcal = 4.184 Kilojoule
- 2 kcal = 8.368 Kilojoule
- 3 kcal = 12.552 Kilojoule
- 4 kcal = 16.736 Kilojoule
- 5 kcal = 20.92 Kilojoule
- 6 kcal = 25.104 Kilojoule
- 7 kcal = 29.288 Kilojoule
- 8 kcal = 33.472 Kilojoule
- 9 kcal = 37.656 Kilojoule
- 10 kcal = 41.84 Kilojoule
- 20 kcal = 83.68 Kilojoule
- 30 kcal = 125.52 Kilojoule
- 40 kcal = 167.36 Kilojoule
- 50 kcal = 209.2 Kilojoule
- 60 kcal = 251.04 Kilojoule
- 70 kcal = 292.88 Kilojoule
- 80 kcal = 334.72 Kilojoule
- 90 kcal = 376.56 Kilojoule
- 100 kcal = 418.4 Kilojoule

Kilocalories to Kilojoule Examples
Example 1:
Convert 0.9 Kilocalories energy to Kilojoule unit.
Solution:
We know that one Kilocalories is equivalent to 4.184 Kilojoule.
Therefore,
0.9 kcal = 0.9 x 4.184 Kilojoule.
0.9 kcal = 3.7656 Kilojoule.
Hence, 0.9 Kilocalories is approximately equal to 3.7656 Kilojoule.
Example 2:
Convert 6 Kilocalories energy to Kilojoule unit.
Solution:
We know that one Kilocalories is equivalent to 4.184 Kilojoule.
Therefore,
6 kcal = 6 x 4.184 Kilojoule.
6 kcal = 25.104 Kilojoule.
Hence, 6 Kilocalories is approximately equal to 25.104 Kilojoule.
Frequently Asked Questions
How do you convert kcal to Kilojoule formula?
The main formula for the conversion of the kcal value to Kilojoule amount is to multiply the 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 Kilojoule
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 Kilocalories = 15 x 4.184 Kilojoule, 15 kcal = 62.76 Kilojoule. Hence, the value of 15 Kilocalories in Kilojoule is 62.76 Kilojoule.
What Energy is 1 Kilojoule?
The Energy of 1 Kilojoule spans 0.239005736138 Kilocalories.
1 kcal how much kilojoule?
1 Kilocalories (kcal) corresponds to 4.184 Kilojoule (Kilojoule).
Kilocalories to Other Unit Conversions
- kcal to Attojoule
- kcal to Barrel of Oil Equivalent
- kcal to British thermal unit (IT)
- kcal to Btu (th)
- kcal to Calorie