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

Kilocalories (kcal) and Gigajoule (GJ) are both units of length. With the conversion form above, you can effortlessly and accurately convert kilocalories to gigajoule. This free online calculator tool makes it simple and easy to perform the conversion from kcal to GJ.
What is Kilocalories to Gigajoule Conversion?
Kilocalories (kcal) and gigajoule (GJ) 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 gigajoule, knowing the exact conversion formula is essential.
Kcal to gj Conversion Formula:
One Kilocalories is equal to 0.000004184 Gigajoule.
Formula: 1 kcal = 0.000004184 GJ
By using this conversion factor, you can easily convert any energy from kilocalories to gigajoule with precision.
How to Convert kcal to GJ?
Converting from kcal to GJ is a straightforward process. Follow these steps to ensure accurate conversions from kilocalories to gigajoule:
- Select the Kilocalories Value: Start by determining the kilocalories (kcal) value you want to convert into gigajoule (GJ). This is your starting point.
- Multiply by the Conversion Factor: To convert kilocalories to gigajoule, multiply the selected kcal value by 0.000004184. This factor is essential for accurately converting from a smaller unit (kcal) to a much larger unit (GJ).
- Illustration of Multiplication:
- 1 kcal = 0.000004184 GJ
- 10 kcal = 0.00004184 GJ
- 100 kcal = 0.0004184 GJ
- Find the Conversion Result: The result of this multiplication is your converted value in gigajoule unit. This represents the same energy but in a different unit.
- Save Your Gigajoule Value: After converting, remember to save the result. This value represents the energy you initially measured, now expressed in gigajoules.
- Alternative Method – Division: If you prefer not to multiply, you can achieve the same conversion by dividing the kilocalories value by 239005.7361. This alternative method also gives you the correct energy in gigajoules.
- Illustration of Division:
- GJ = kcal ÷ 239005.7361
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 Gigajoule?
......(Read more on Gigajoule).
Some Kilocalories to Gigajoule conversions
- 0.1 kcal = 0.0000004 GJ
- 0.2 kcal = 0.0000008 GJ
- 0.3 kcal = 0.0000012552 GJ
- 0.4 kcal = 0.0000016736 GJ
- 0.5 kcal = 0.000002092 GJ
- 0.6 kcal = 0.0000025104 GJ
- 0.7 kcal = 0.0000029288 GJ
- 0.8 kcal = 0.0000033472 GJ
- 0.9 kcal = 0.0000037656 GJ
- 1 kcal = 0.000004184 GJ
- 2 kcal = 0.000008368 GJ
- 3 kcal = 0.000012552 GJ
- 4 kcal = 0.000016736 GJ
- 5 kcal = 0.00002092 GJ
- 6 kcal = 0.000025104 GJ
- 7 kcal = 0.000029288 GJ
- 8 kcal = 0.000033472 GJ
- 9 kcal = 0.000037656 GJ
- 10 kcal = 0.00004184 GJ
- 20 kcal = 0.00008368 GJ
- 30 kcal = 0.00012552 GJ
- 40 kcal = 0.00016736 GJ
- 50 kcal = 0.0002092 GJ
- 60 kcal = 0.00025104 GJ
- 70 kcal = 0.00029288 GJ
- 80 kcal = 0.00033472 GJ
- 90 kcal = 0.00037656 GJ
- 100 kcal = 0.0004184 GJ
Kilocalories to Gigajoule Examples
Example 1:
Convert 0.5 Kilocalories to Gigajoule.
Solution:
We know that one Kilocalories is equivalent to 0.000004184 Gigajoule.
Therefore,
0.5 kcal = 0.5 x 0.000004184 GJ.
0.5 kcal = 0.000002092 GJ.
Hence, 0.5 Kilocalories is approximately equal to 0.000002092 Gigajoule.
Example 2:
Convert 9 Kilocalories to Gigajoule.
Solution:
We know that one Kilocalories is equivalent to 0.000004184 Gigajoule.
Therefore,
9 kcal = 9 x 0.000004184 GJ.
9 kcal = 0.000037656 GJ.
Hence, 9 Kilocalories is approximately equal to 0.000037656 Gigajoule.
Example 3:
Convert 89 Kilocalories to Gigajoule.
Solution:
We know that one Kilocalories is equivalent to 0.000004184 Gigajoule.
Therefore,
89 kcal = 89 x 0.000004184 GJ.
89 kcal = 0.000372376 GJ.
Hence, 89 Kilocalories is approximately equal to 0.000372376 Gigajoule.
Example 4:
Convert 134 Kilocalories to Gigajoule.
Solution:
We know that one Kilocalories is equivalent to 0.000004184 Gigajoule.
Therefore,
134 kcal = 134 x 0.000004184 GJ.
134 kcal = 0.000560656 GJ.
Hence, 134 Kilocalories is approximately equal to 0.000560656 Gigajoule.
Example 5:
Convert 6638 Kilocalories to Gigajoule.
Solution:
We know that one Kilocalories is equivalent to 0.000004184 Gigajoule.
Therefore,
6638 kcal = 6638 x 0.000004184 GJ.
6638 kcal = 0.027773392 GJ.
Hence, 6638 Kilocalories is approximately equal to 0.027773392 Gigajoule.
Frequently Asked Questions
How do you convert kcal to GJ formula?
The main formula to convert kcal to GJ is to multiply kcal value by 0.000004184.
There are 0.000004184 Gigajoule in 1 Kilocalories.To convert from Kilocalories to Gigajoule, multiply your figure by 0.000004184 (or divide by 239005.7361).
What is the relation between Kilocalories and Gigajoule?
The relationship between Kilocalories and Gigajoule is given as follows: 1 kcal = 0.000004184 GJ
What is the value of 1 Kilocalories in equivalent Gigajoule?
1 Kilocalories energy is equivalent to 0.000004184 Gigajoule energy.
What is the kilocalories in gigajoule?
1 kilocalories equals 0.000004184 gigajoules.
What is the value of 15 Kilocalories in Gigajoules?
We know that 1 Kilocalories is equal to 0.000004184 Gigajoule, multiply 15 by 0.000004184 Gigajoule. Therefore, 15 GJ = 15 x 0.000004184 GJ, 15 kcal = 0.00006276 GJ. Hence, the value of 15 Kilocalories in Gigajoule is 0.00006276 GJ.
What Energy is 1 GJ?
The Energy of 1 GJ spans 239005.7361 Kilocalories.
1 kcal how much gigajoule?
1 Kilocalories (kcal) corresponds to 0.000004184 Gigajoule (GJ).