NiftyRecipe Online energy conversion
MJ/kJ 1000 kWh/kcal 860.42065 BTU/kcal 0.252164 kWh/MJ 3.6 MJ/kWh 0.277778 kJ/MJ 0.001
MJ / J

Megajoule to Joule converter

1 MJ = 1000000 J

This is the Megajoule to Joule converter. 1 MJ = 1000000.0 J.

Enter a value and click Calculate - opens the page with the new result

Common values

joule to megajoule 2 megajoules in joule 3 megajoules in joule 4 megajoules in joule 5 megajoules in joule 6 megajoules in joule 8 megajoules in joule 10 megajoules in joule 12 megajoules in joule 15 megajoules in joule 20 megajoules in joule

Same amount, other units

1 megajoule → kcal 1 megajoule → BTU 1 megajoule → cal 1 megajoule → kJ 1 megajoule → kWh

Related converters

MJ → kcal MJ → BTU MJ → cal MJ → kJ MJ → kWh
Formula: megajoule to joule

J = MJ × 1000000 (1 MJ = 1000000 J)

Reference values: megajoule → joule
MJ J
1 MJ 1000000 J
100 MJ 100000000 J
200 MJ 200000000 J
500 MJ 500000000 J
1000 MJ 1000000000 J
2000 MJ 2000000000 J
Common conversions
1 MJ → 1000000 J 2 MJ → 2000000 J 3 MJ → 3000000 J 4 MJ → 4000000 J 5 MJ → 5000000 J 6 MJ → 6000000 J 8 MJ → 8000000 J 10 MJ → 10000000 J 12 MJ → 12000000 J 15 MJ → 15000000 J 20 MJ → 20000000 J 25 MJ → 25000000 J
FAQ for MJ → J
Manual formula?

J = MJ × 1000000 (1 MJ = 1000000 J)

Reverse factor?

1 joule ≈ 0.000001 megajoule.

How much is 1 megajoule in joule?

1000000 joule (1 megajoule = 1000000 joule).

How many kJ in 1 MJ?

Exactly 1000 kJ. Larger or mixed conversions still follow the fixed chain used by the calculator.

When is MJ more practical than kJ?

For larger totals-process energy, some statistical tables. Food labels usually stay in kJ or kcal.

How the Megajoule to Joule converter works

This hub describes the pair, not a single number.

NiftyRecipe shows the factor and selected amount pages.