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JouleKilojoule
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Kilojoule
Joule to Kilojoule

Convert Joule to Kilojoule

Formula
Kilojoule = Joule × 0.00100000
or: Joule = Kilojoule ÷ 0.00100000
Common Conversions
Joule to Kilojoule Conversion Table
JouleKilojoule
0.10
0.50.001
10.001
20.002
50.005
100.01
250.025
500.05
1000.1
5000.5
1,0001
5,0005
10,00010

What is a Joule (J)?

The Joule (J) is the SI unit of energy, work, and heat. It is defined as the energy transferred when a force of one newton moves an object one meter. Named after James Prescott Joule, it is the fundamental unit of energy in physics.

What is a Kilojoule (kJ)?

The kilojoule (kJ) is a unit of energy equal to 1,000 joules. It is commonly used in nutrition (particularly in Australia and Europe) and engineering for expressing energy content and transfer.

How to Convert Joule (J) to Kilojoule (kJ)

To convert Joule to Kilojoule, multiply the Joule value by 0.00100000. For example, to convert 5 Joule to Kilojoule: 5 × 0.00100000 = 0.00500000 Kilojoule. You can also use the free online calculator above for instant, accurate results.

Frequently Asked Questions

How many kilojoules are in 1 joule?

There are 0.00100000 kilojoules in 1 joule. The conversion factor is 0.00100000.

What is the formula to convert joule to kilojoule?

The formula is: Kilojoule = Joule × 0.00100000. For example, 10 Joule = 0.0100000 Kilojoule.

How to convert 100 joule to kilojoule?

100 joule = 0.100000 kilojoule. Multiply 100 by 0.00100000.

Is joule bigger than kilojoule?

Yes, 1 joule equals 0.00100000 kilojoule, which means joule is the larger unit.