joule → MJ converter

Convert joules to megajoule (Energy)

1 joule = 0.000001 MJ · 1 MJ = 1000000 joule

Common values: 10 joule 50 joule 100 joule 500 joule 1000 joule

1 joule = 1e-6 MJ

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Joules to megajoule Conversion

1 joules (joule) is equal to 0.000001 megajoule (MJ).

1 joule = 0.000001 MJ

or

1 MJ = 1000000 joule

Formula

To convert a energy from joules (joule) to megajoule (MJ), divide the energy in joules by 1000000

e(MJ) = e(joule) / 1000000

Examples:

Convert 1 joules to megajoule:

e(MJ) = 1joule / 1000000 = 0.000001 MJ

Conversion table

Joules (joule) Megajoule (MJ)
1 joule 1e-6 MJ
2 joule 2e-6 MJ
3 joule 3e-6 MJ
5 joule 5e-6 MJ
10 joule 1e-5 MJ
20 joule 2e-5 MJ
25 joule 2.5e-5 MJ
50 joule 5e-5 MJ
100 joule 1.0e-4 MJ
250 joule 2.5e-4 MJ
500 joule 5.0e-4 MJ
1000 joule 0.001 MJ
Megajoule (MJ) Joules (joule)
1 MJ 1000000 joule
2 MJ 2000000 joule
3 MJ 3000000 joule
5 MJ 5000000 joule
10 MJ 10000000 joule
20 MJ 20000000 joule
25 MJ 25000000 joule
50 MJ 50000000 joule
100 MJ 100000000 joule
250 MJ 250000000 joule
500 MJ 500000000 joule
1000 MJ 1e9 joule

Frequently asked questions

How do I convert joules to megajoule?

Divide the value in joules by 1000000 to get the result in megajoule. For example, 5 joule ÷ 1000000 = 5e-6 MJ.

How many megajoule are in 1 joules?

1 joules (joule) is equal to 1e-6 megajoule (MJ).

How do I convert megajoule back to joules?

Use the inverse operation: multiply the value in megajoule by 1000000 to get the result in joules.

How accurate is the joules to megajoule conversion?

The converter multiplies by the conversion factor 1000000 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.

Sources

Conversion factors are based on internationally recognised standards:

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