Gigajoules to Megajoules

Convert gigajoules (GJ) to megajoules (MJ) with formulas, examples, and conversion tables.

GJ
MJ
1 GJ = 1000 MJ
Full precision:1000 MJ
Step-by-Step Solution

To convert 1 gigajoules to megajoules, we multiply by 1000 because one gigajoule equals exactly 1000 megajoules.

1 gigajoule = 1000 megajoules

Since each gigajoule contains 1000 megajoules, we multiply our value by this factor:

1 × 1000 = 1000 megajoules

So 1 gigajoules = 1000 megajoules.

✓Quick check: 1000 ÷ 1000 = 1 gigajoules
↔ Megajoules to Gigajoules

How to Convert Gigajoules to Megajoules

To convert gigajoules to megajoules, multiply the value by 1000.

The Formula

Megajoules = Gigajoules × 1000

Key Fact

1 gigajoule = 1000 megajoules

Tip: To convert megajoules back to gigajoules, divide by 1000.

Example Conversions

Example 1: 1 GJ = 1000 MJ
1 × 1000 = 1000
Example 2: 5 GJ = 5000 MJ
5 × 1000 = 5000
Example 3: 10 GJ = 10000 MJ
10 × 1000 = 10000

Gigajoules to Megajoules Table

GigajoulesMegajoules
1 GJ1000 MJ
2 GJ2000 MJ
5 GJ5000 MJ
10 GJ10000 MJ
20 GJ20000 MJ
25 GJ25000 MJ
50 GJ50000 MJ
100 GJ100000 MJ
250 GJ250000 MJ
500 GJ500000 MJ
1000 GJ1000000 MJ

1 Gigajoule in Other Units

Unit1 GJ =
Gigajoules to Joules1000000000 J
Gigajoules to Kilojoules1000000 kJ
Gigajoules to Megajoules1000 MJ
Gigajoules to Watt-hours277777.78 Wh
Gigajoules to Kilowatt-hours277.778 kWh
Gigajoules to Megawatt-hours0.27778 MWh
Gigajoules to Calories239005736.14 cal
Gigajoules to Kilocalories239005.74 kcal
Gigajoules to BTU947813.39 BTU
Gigajoules to Therms9.4782 therm
Gigajoules to Foot-pounds737561033.18 ft·lb
Gigajoules to Electronvolts6.2415e+27 eV
Gigajoules to Ergs1e+16 erg

Related Conversions

Joules to CaloriesCalories to JoulesKilojoules to KilocaloriesKilocalories to KilojoulesBTU to KilojoulesKilojoules to BTUKilowatt-hours to JoulesJoules to Kilowatt-hoursCalories to KilocaloriesKilocalories to Calories