More information from the unit converter

How many giga joules in 1 megajoule? The answer is 0.001. We assume you are converting between gigajoule and megajoule. You can view more details on each measurement unit: giga joules or megajoule The SI derived unit for energy is the joule. 1 joule is equal to 1.0E-9 giga joules, 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 gigajoules and megajoules. Type in your own numbers in the form to convert the units!

Quick conversion chart of giga joules to megajoule

1 giga joules to megajoule = 1000 megajoule

2 giga joules to megajoule = 2000 megajoule

3 giga joules to megajoule = 3000 megajoule

4 giga joules to megajoule = 4000 megajoule

5 giga joules to megajoule = 5000 megajoule

6 giga joules to megajoule = 6000 megajoule

7 giga joules to megajoule = 7000 megajoule

8 giga joules to megajoule = 8000 megajoule

9 giga joules to megajoule = 9000 megajoule

10 giga joules to megajoule = 10000 megajoule

Want other units?

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

Common energy conversions

giga joules to kilocalorie giga joules to megalerg giga joules to kilowatt-hour giga joules to myriawatt-hour giga joules to joule giga joules to ton giga joules to wattsecond giga joules to Btu giga joules to inch pound giga joules to foot poundal

Definition: Gigajoule

The SI prefix "giga" represents a factor of 109, or in exponential notation, 1E9.

So 1 gigajoule = 109 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 106, or in exponential notation, 1E6.

So 1 megajoule = 106 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).

Metric conversions and more

[BLOGURL] provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!

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