Online calculator to convert kilojoules to megajoules (kJ come MJ) v formulas, examples, and tables. Ours conversions administer a quick and easy means to convert in between Energy units.

You are watching: How many megajoules in a kilojoule

Conversion Calculator

Calculate megajoules
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How to convert kJ come megajoules: enter a value in the kJ field and also click top top the "Calculate megajoules" button. Your answer will show up in the megajoules field.

Conversion Definitions

The following is a perform of definitions relating come conversions between kilojoules and megajoules.

What is a kilojoule (kJ)?

A kilojoule is a unit of energy in the international System of units (SI). The symbol for kilojoule is kJ. There room 1,000 kilojoules in a megajoule.

What is a megajoule (MJ)?

A megajoule is a unit of energy in the worldwide System of units (SI). The symbol for megajoule is MJ. There are 0.001 megajoules in a kilojoule.

Conversion Formula

Let"s take it a closer look in ~ the counter formula so the you can do these conversions yourself through a calculator or through an old-fashioned pencil and paper.

The formula to convert from kJ come megajoules is:

megajoules = kJ ÷ 1,000

Conversion Example

Next, let"s look at at an example showing the work and calculations the are affiliated in convert from kilojoules to megajoules (kJ to MJ).

Kilojoule to Megajoule conversion Example

Task: transform 845 kilojoules come megajoules (show work)Formula:kJ ÷ 1,000 = megajoulesCalculations:845 kJ ÷ 1,000 = 0.845 megajoulesResult:845 kJ is equal to 0.845 megajoules
For quick reference purposes, below is a switch table that you deserve to use to transform from kilojoules to megajoules.

Kilojoules come Megajoules conversion Chart

kilojoules (kJ)megajoules (MJ)
1 kJ0.001 MJ
2 kJ0.002 MJ
3 kJ0.003 MJ
4 kJ0.004 MJ
5 kJ0.005 MJ
6 kJ0.006 MJ
7 kJ0.007 MJ
8 kJ0.008 MJ
9 kJ0.009 MJ
10 kJ0.01 MJ
20 kJ0.02 MJ
30 kJ0.03 MJ
40 kJ0.04 MJ
50 kJ0.05 MJ
75 kJ0.075 MJ
100 kJ0.1 MJ
250 kJ0.25 MJ
500 kJ0.5 MJ
750 kJ0.75 MJ
1,000 kJ1 MJ
2,500 kJ2.5 MJ
5,000 kJ5 MJ
7,500 kJ7.5 MJ
10,000 kJ10 MJ
25,000 kJ25 MJ
50,000 kJ50 MJ
75,000 kJ75 MJ
100,000 kJ100 MJ
250,000 kJ250 MJ

This table gives a summary of the power units in ~ their respective measurement systems.

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UnitSymbolMeasurement SystemDescription
calories (thermochemical)calInternational device of systems (SI)1 cal = 4.184 J
kilocalorieskcalInternational mechanism of devices (SI)1,000 cal = 1 kcal
British thermal UnitBTU or BtuImperial System1 BTU = 1,055 J
joulesJInternational device of devices (SI)base unit
kilojouleskJInternational mechanism of systems (SI)1,000 J = 1 kJ
megajoulesMJInternational mechanism of devices (SI)1,000,000 J = 1 MJ
gigajoulesGJInternational device of units (SI)1,000,000,000 J = 1 GJ
terajoulesTJInternational device of systems (SI)1,000,000,000,000 J = 1 TJ

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