Megawatt-hours (MWh)	Watt-hours (Wh)
1 MWh	1000000 Wh
2 MWh	2000000 Wh
5 MWh	5000000 Wh
10 MWh	10000000 Wh
25 MWh	25000000 Wh
50 MWh	50000000 Wh
100 MWh	100000000 Wh
250 MWh	250000000 Wh
500 MWh	500000000 Wh
1000 MWh	1000000000 Wh

Convert Megawatt-hours to Watt-hours

Convert megawatt-hours to watt-hours (MWh to Wh) with our instant calculator. 1 MWh = 1000000 Wh. Includes exact formula and reference tables.

How to Convert Megawatt-hours to Watt-hours (MWh to Wh)

1 Megawatt-hour (MWh) is equal to 1000000 Watt-hours (Wh). Multiply the megawatt-hour value by 1000000

Quick Answer 1 MWh = 1000000 Wh

Formula Wh = MWh × 1000000

Inverse Factor 1 Wh = 0.000001 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 Watt-hours (Wh): Watt-hour (Wh) is a unit in the Energy measurement category. It is a standard everyday unit of energy measurement. Relative to the energy base unit, 1 Wh equals 3600 Joules (J).

Need to convert in the opposite direction? Visit our Convert Watt-hours to Megawatt-hours (Wh to MWh) calculator (1 Wh = 0.000001 MWh).

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

Convert 5 Megawatt-hours to Watt-hours: Applying the formula (Wh = MWh × 1000000): starting with 5 MWh, multiply the megawatt-hour value by 1000000 to get 5000000 Wh.
Convert 10 Megawatt-hours to Watt-hours: Applying the formula (Wh = MWh × 1000000): starting with 10 MWh, multiply the megawatt-hour value by 1000000 to get 10000000 Wh.
Convert 50 Megawatt-hours to Watt-hours: Applying the formula (Wh = MWh × 1000000): starting with 50 MWh, multiply the megawatt-hour value by 1000000 to get 50000000 Wh.

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 watt-hours.

How many watt-hours are in 1 megawatt-hour?

There are 1000000 watt-hours (Wh) in 1 megawatt-hour (MWh). Conversely, 1 watt-hour equals 0.000001 megawatt-hours.

How do you convert megawatt-hours to watt-hours?

To convert megawatt-hours (MWh) to watt-hours (Wh), use the formula: Wh = MWh × 1000000. Multiply the megawatt-hour value by 1000000. For example, 10 MWh equals 10000000 Wh.

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

To convert in the reverse direction from watt-hours (Wh) to megawatt-hours (MWh), use the inverse formula: MWh = Wh / 1000000. Divide the watt-hour value by 1000000 (1 Wh = 0.000001 MWh).

What is the difference between megawatt-hour (MWh) and watt-hour (Wh)?

Both megawatt-hour and watt-hour 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). Watt-hour (Wh) is a unit in the Energy measurement category. It is a standard everyday unit of energy measurement. Relative to the energy base unit, 1 Wh equals 3600 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.