Megawatthour to Gigawatt Hour converter

1 megawatthour = 0.001 gigawatt hour1 gigawatt hour = 1,000 megawatthour


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The result of your conversion between megawatthour and gigawatt hour appears here

How to convert Megawatthour to Gigawatt hour

Multiply the value in megawatthour by 0.001 to get the result in gigawatt hour.

Example: 5 MWh × 0.001 = 0.005 GWh

Megawatthour to Gigawatt hour conversion table

MegawatthourGigawatt hour
0.1 MWh0.0001 GWh
0.5 MWh0.0005 GWh
1 MWh0.001 GWh
2 MWh0.002 GWh
3 MWh0.003 GWh
4 MWh0.004 GWh
5 MWh0.005 GWh
10 MWh0.01 GWh
15 MWh0.015 GWh
20 MWh0.02 GWh
25 MWh0.025 GWh
50 MWh0.05 GWh
100 MWh0.1 GWh
500 MWh0.5 GWh
1,000 MWh1 GWh
Gigawatt hourMegawatthour
0.1 GWh100 MWh
0.5 GWh500 MWh
1 GWh1,000 MWh
2 GWh2,000 MWh
3 GWh3,000 MWh
4 GWh4,000 MWh
5 GWh5,000 MWh
10 GWh10,000 MWh
15 GWh15,000 MWh
20 GWh20,000 MWh
25 GWh25,000 MWh
50 GWh50,000 MWh
100 GWh100,000 MWh
500 GWh500,000 MWh
1,000 GWh1,000,000 MWh

Frequently asked questions

How much is 1 megawatthour in gigawatt hour?

1 megawatthour = 0.001 gigawatt hour.

How much is 1 gigawatt hour in megawatthour?

1 gigawatt hour = 1,000 megawatthour.

How do I convert megawatthour to gigawatt hour?

Multiply the value in megawatthour by 0.001 to get the result in gigawatt hour. Example: 5 MWh × 0.001 = 0.005 GWh.

About Megawatthour

Megawatthour (MWh) is a unit of energy.

1 megawatthour = 3,600,000,000 joule (J)
1 megawatthour = 859,845,228 calorie [I.T.] (cal)
1 joule = 2.777778 × 10⁻¹⁰ megawatthour

The SI prefix mega- stands for 10⁶, so 1 megawatthour = 10⁶ watthour.

Use the converter above to convert megawatthour into any other unit of energy.

About Gigawatt hour

Gigawatt hour (GWh) is a unit of energy.

1 gigawatt hour = 3.6 × 10¹² joule (J)
1 gigawatt hour = 859,845,227,859 calorie [I.T.] (cal)
1 joule = 2.777778 × 10⁻¹³ gigawatt hour

Use the converter above to convert gigawatt hour into any other unit of energy.

Convert megawatthour to other units

attojoule Board of Trade unit Btu Btu [thermochemical] calorie [I.T.] calorie [15° C] Calorie [nutritional] calorie [thermochemical] celsius heat unit centijoule cheval vapeur heure decijoule dekajoule dekawatt hour dekatherm electronvolt erg exajoule exawatt hour femtojoule foot pound foot poundal gallon [UK] of automotive gasoline gallon [U.S.] of automotive gasoline gallon [UK] of aviation gasoline gallon [U.S.] of aviation gasoline gallon [UK] of diesel oil gallon [U.S.] of diesel oil gallon [UK] of distilate #2 fuel oil gallon [U.S.] of distilate #2 fuel oil gallon [UK] of kerosene type jet fuel gallon [U.S.] of kerosene type jet fuel gallon [UK] of LPG gallon [U.S.] of LPG gallon [UK] of naphtha type jet fuel gallon [U.S.] of naphtha type jet fuel gallon [UK] of kerosene gallon [U.S.] of kerosene gallon [UK] of residual fuel oil gallon [U.S.] of residual fuel oil gigaelectronvolt gigacalorie [I.T.] gigacalorie [15° C] gigajoule gram calorie hartree hectojoule hectowatt hour horsepower hour hundred cubic foot of natural gas inch ounce inch pound joule kilocalorie [15° C] kilocalorie [I.T.] kilocalorie [thermochemical] kiloelectronvolt kilogram calorie kilogram-force meter kilojoule kilopond meter kiloton [explosive] kilowatt hour liter atmosphere megaelectronvolt megacalorie [I.T.] megacalorie [15° C] megajoule megalerg megaton [explosive] meter kilogram-force microjoule millijoule myriawatt hour nanojoule newton meter petajoule petawatthour pferdestärkenstunde picojoule Q unit quad teraelectronvolt terajoule terawatthour therm [Europe] therm [U.S. (uncommon)] thermie ton [explosive] tonne of coal equivalent tonne of oil equivalent watthour wattsecond yoctojoule yottajoule yottawatthour zeptojoule zettajoule zettawatthour