Joules to Kilojoules Converter

Convert energy in joules to kilojoules easily and accurately.

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Enter the energy in joules.

Table of Contents

1 How to Convert Joules to Kilojoules
2 Common Examples
Guide

How to Convert Joules to Kilojoules

To convert joules to kilojoules, follow these steps:

  1. 1
    Divide the energy in joules by 1000
  2. 2
    The result is the energy in kilojoules
Formula:

Kilojoules = Joules / 1000

kJ = J / 1000

Examples

Common Examples

Example 1 1000 Joules

1000 J / 1000 = 1 kJ

Example 2 5000 Joules

5000 J / 1000 = 5 kJ

Example 3 2500 Joules

2500 J / 1000 = 2.5 kJ

Example 4 750 Joules

750 J / 1000 = 0.75 kJ

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