Megawatt-hours (MWh)	Kilojoules (kJ)
1 MWh	3600000 kJ
2 MWh	7200000 kJ
5 MWh	18000000 kJ
10 MWh	36000000 kJ
25 MWh	90000000 kJ
50 MWh	180000000 kJ
100 MWh	360000000 kJ
250 MWh	900000000 kJ
500 MWh	1800000000 kJ
1000 MWh	3600000000 kJ

Convert Megawatt-hours to Kilojoules

Convert megawatt-hours to kilojoules (MWh to kJ) with our instant calculator. 1 MWh = 3600000 kJ. Includes exact formula and reference tables.

How to Convert Megawatt-hours to Kilojoules (MWh to kJ)

1 Megawatt-hour (MWh) is equal to 3600000 Kilojoules (kJ). Multiply the megawatt-hour value by 3600000

Quick Answer 1 MWh = 3600000 kJ

Formula kJ = MWh × 3600000

Inverse Factor 1 kJ = 0 MWh

Unit Definitions & Metrology Context

The SI unit of energy is the joule (J). 1 food calorie (kcal) equals 1,000 small gram-calories, or exactly 4,184 joules.

About Megawatt-hours (MWh): Megawatt-hour (MWh) is a unit in the Energy measurement category. It is widely used in commercial battery & grid storage (1,000 kwh). Relative to the energy base unit, 1 MWh equals 3600000000 Joules (J).

About Kilojoules (kJ): Kilojoule (kJ) is a unit in the Energy measurement category. It is widely used in kilojoules. Relative to the energy base unit, 1 kJ equals 1000 Joules (J).

Need to convert in the opposite direction? Visit our Convert Kilojoules to Megawatt-hours (kJ to MWh) calculator (1 kJ = 0 MWh).

Step-by-Step Worked Examples (MWh to kJ)

Convert 5 Megawatt-hours to Kilojoules: Applying the formula (kJ = MWh × 3600000): starting with 5 MWh, multiply the megawatt-hour value by 3600000 to get 18000000 kJ.
Convert 10 Megawatt-hours to Kilojoules: Applying the formula (kJ = MWh × 3600000): starting with 10 MWh, multiply the megawatt-hour value by 3600000 to get 36000000 kJ.
Convert 50 Megawatt-hours to Kilojoules: Applying the formula (kJ = MWh × 3600000): starting with 50 MWh, multiply the megawatt-hour value by 3600000 to get 180000000 kJ.

Popular Energy Conversions

Joule ⇄ Calorie (Gram/Small)

1 thermochemical calorie equals exactly 4.184 joules.

Kilowatt-hour ⇄ Joule

1 kilowatt-hour (kWh) equals exactly 3,600,000 joules (3.6 MJ).

Kilocalorie (Food Calorie) ⇄ Kilojoule

1 food calorie (kcal) equals exactly 4.184 kilojoules (kJ).

British Thermal Unit ⇄ Joule

1 British Thermal Unit (BTU) equals approximately 1,055.06 joules.

Frequently Asked Questions

Verified answers and formulas for converting megawatt-hours to kilojoules.

How many kilojoules are in 1 megawatt-hour?

There are 3600000 kilojoules (kJ) in 1 megawatt-hour (MWh). Conversely, 1 kilojoule equals 0 megawatt-hours.

How do you convert megawatt-hours to kilojoules?

To convert megawatt-hours (MWh) to kilojoules (kJ), use the formula: kJ = MWh × 3600000. Multiply the megawatt-hour value by 3600000. For example, 10 MWh equals 36000000 kJ.

How do I convert back from kilojoules to megawatt-hours?

To convert in the reverse direction from kilojoules (kJ) to megawatt-hours (MWh), use the inverse formula: MWh = kJ / 3600000. Divide the kilojoule value by 3600000 (1 kJ = 0 MWh).

What is the difference between megawatt-hour (MWh) and kilojoule (kJ)?

Both megawatt-hour and kilojoule measure energy. Megawatt-hour (MWh) is a unit in the Energy measurement category. It is widely used in commercial battery & grid storage (1,000 kwh). Relative to the energy base unit, 1 MWh equals 3600000000 Joules (J). Kilojoule (kJ) is a unit in the Energy measurement category. It is widely used in kilojoules. Relative to the energy base unit, 1 kJ equals 1000 Joules (J).

What is the difference between a calorie and a kilocalorie (kcal)?

A small calorie (cal) heats 1 gram of water by 1°C. A dietary calorie (food calorie / Calorie / kcal) equals 1,000 small calories or 4.184 kJ.