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Joule to Kilojoule

Convert joule (J) to kilojoule (kJ) instantly with our free online Energy converter.

Joule to Kilojoule

1 J = — kJ

Easily convert joule to kilojoule using this precise, free online tool. Enter a value and get an instant result. The conversion factor used is 1 J = 1.000000e-3 kJ.

Formula

value in kJ = value in J × 0.001

How to convert

  1. Enter the value you want to convert in the "From" field.
  2. Select the source unit from the dropdown.
  3. Select the target unit in the "To" dropdown.
  4. The result updates instantly in real time.

Conversion Table

UnitAbbreviationValue
JouleJ1
KilojoulekJ0.001

FAQ

How many kilojoule are in 1 joule?+

1 Joule (J) equals 0.001 Kilojoule (kJ).

How do I convert joule to kilojoule?+

Multiply the value in Joule by 0.001 to get the equivalent value in Kilojoule.

Is this Joule to Kilojoule converter accurate?+

Yes, this converter uses precise, internationally recognized conversion factors for accurate results.

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