How many kilojoules in 1 megajoule?
The answer is 1000.
We assume you are converting between kilojoule and megajoule.
You can view more details on each measurement unit: kilojoules or
megajoule
The SI derived unit for energy is the joule.
1 joule is equal to 0.001 kilojoules, or 1.0E-6 megajoule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between kilojoules and megajoules.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of kilojoules to megajoule

1 kilojoules to megajoule = 0.001 megajoule

10 kilojoules to megajoule = 0.01 megajoule

50 kilojoules to megajoule = 0.05 megajoule

100 kilojoules to megajoule = 0.1 megajoule

200 kilojoules to megajoule = 0.2 megajoule

500 kilojoules to megajoule = 0.5 megajoule

1000 kilojoules to megajoule = 1 megajoule

››Want other units?

You can do the reverse unit conversion from
megajoule to kilojoules, or enter any two units below:

The SI prefix "kilo" represents a factor of
10^{3}, or in exponential notation, 1E3.

So 1 kilojoule = 10^{3} joules.

The definition of a joule is as follows:

The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889).

››Definition: Megajoule

The SI prefix "mega" represents a factor of
10^{6}, or in exponential notation, 1E6.

So 1 megajoule = 10^{6} joules.

The definition of a joule is as follows:

The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889).

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