Convert Gigajoules to Megawatt-hours

Enter your gigajoule value in the form below to get the value calculated in megawatt-hours.

Results in Megawatt-hours:

1 GJ = 0.277778 MWh

How to Convert Gigajoules to Megawatt-hours

Convert gigajoules to megawatt-hours with this simple formula:

megawatt-hours = gigajoules × 0.277778

Converting a gigajoule energy measurement to a megawatt-hour measurement involves multiplying the energy by the conversion ratio to find the result. One gigajoule is equal to 0.277778 megawatt-hours, so to convert simply multiply by 0.277778.

For example, here's how to convert 5 gigajoules to megawatt-hours using the formula above.

5 GJ = (5 × 0.277778) = 1.388889 MWh

Gigajoules and megawatt-hours are both units used to measure energy. Learn more about energy and find more energy measurement conversion calculators. Gigajoules are an SI derived unit of energy and can be abbreviated as GJ, for example 1 GJ. Megawatt-hours are an energy measurement and can be abbreviated as MWh, for example 1 MWh.

Convert Megawatt-hours to Gigajoules

Gigajoule Measurements and Equivalent Megawatt-hour Conversions

Common gigajoule values converted to the equivalent megawatt-hour value
Gigajoules	Megawatt-hours
1 GJ	0.277778 MWh
2 GJ	0.555556 MWh
3 GJ	0.833333 MWh
4 GJ	1.1111 MWh
5 GJ	1.3889 MWh
6 GJ	1.6667 MWh
7 GJ	1.9444 MWh
8 GJ	2.2222 MWh
9 GJ	2.5 MWh
10 GJ	2.7778 MWh
11 GJ	3.0556 MWh
12 GJ	3.3333 MWh
13 GJ	3.6111 MWh
14 GJ	3.8889 MWh
15 GJ	4.1667 MWh
16 GJ	4.4444 MWh
17 GJ	4.7222 MWh
18 GJ	5 MWh
19 GJ	5.2778 MWh
20 GJ	5.5556 MWh
21 GJ	5.8333 MWh
22 GJ	6.1111 MWh
23 GJ	6.3889 MWh
24 GJ	6.6667 MWh
25 GJ	6.9444 MWh
26 GJ	7.2222 MWh
27 GJ	7.5 MWh
28 GJ	7.7778 MWh
29 GJ	8.0556 MWh
30 GJ	8.3333 MWh
31 GJ	8.6111 MWh
32 GJ	8.8889 MWh
33 GJ	9.1667 MWh
34 GJ	9.4444 MWh
35 GJ	9.7222 MWh
36 GJ	10 MWh
37 GJ	10.28 MWh
38 GJ	10.56 MWh
39 GJ	10.83 MWh
40 GJ	11.11 MWh

More Gigajoule Energy Conversions

Joules

Convert to Joules: 1 GJ is equal to 1,000,000,000 joules
Convert to Kilojoules: 1 GJ is equal to 1,000,000 kilojoules
Convert to Megajoules: 1 GJ is equal to 1,000 megajoules

Calories

Convert to Calories: 1 GJ is equal to 239,005,736.1 calories
Convert to Kilocalories: 1 GJ is equal to 239,005.7 kilocalories
Convert to Megacalories: 1 GJ is equal to 239.005736 megacalories

Watts x Time

Convert to Watt-hours: 1 GJ is equal to 277,777.8 watt-hours
Convert to Kilowatt-hours: 1 GJ is equal to 277.777778 kilowatt-hours
Convert to Watt-seconds: 1 GJ is equal to 1,000,000,000 watt-seconds

Thermal Units

Convert to British Thermal Units: 1 GJ is equal to 947,817.1 british thermal units
Convert to Million BTU: 1 GJ is equal to 0.947817 million BTU
Convert to Therms: 1 GJ is equal to 9.478171 therms
Convert to Quads: 1 GJ is equal to 9.4782E-10 quads

Electronvolts

Convert to Electronvolts: 1 GJ is equal to 6,241,500,000,000,000,443,161,772,032 electronvolts
Convert to Kiloelectronvolts: 1 GJ is equal to 6,241,499,999,999,999,833,276,416 kiloelectronvolts
Convert to Megaelectronvolts: 1 GJ is equal to 6,241,499,999,999,999,606,784 megaelectronvolts