Megawatt-Hour to Kilowatt-Hour Converter
Convert Megawatt-Hour (MWh) to Kilowatt-Hour (kWh) instantly. 1 MWh = 1,000 kWh.
Energy Converter
27 units available
1 MWh = 1,000 kWh
Formula:
kWh = MWh × 1,000With your value: 1 MWh = 1,000 kWh
How big is that?
Everyday references on a logarithmic scale, all expressed in megawatt-hour so you can sanity-check the result.
Other Megawatt-Hour to Kilowatt-Hour conversions
Megawatt-Hour to Kilowatt-Hour Conversion Table
| Megawatt-Hour (MWh) | Kilowatt-Hour (kWh) |
|---|---|
| 0.5 | 500 |
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 15 | 15,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1000 | 1,000,000 |
Kilowatt-Hour to Megawatt-Hour Conversion Table
| Kilowatt-Hour (kWh) | Megawatt-Hour (MWh) |
|---|---|
| 0.5 | 0.0005 |
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1000 | 1 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Megawatt-Hour (MWh)
Energy
Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Kilowatt-Hour (kWh)
Energy
Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Megawatt-Hour to Kilowatt-Hour
To convert from Megawatt-Hour (MWh) to Kilowatt-Hour (kWh), multiply the value by 1,000.
Formula: kWh = MWh × 1,000
Reverse: MWh = kWh × 0.001
Step-by-Step Example
- Start with your value in Megawatt-Hour. For example: 5 MWh
- Multiply by the conversion factor: 5 x 1,000
- The result is: 5,000 kWh
About Megawatt-Hour
The megawatt-hour (MWh) is a unit of energy and work. One megawatt-hour equals 3.600000 × 10^+9 joules. UnitConvertLab converts it against every other energy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: energy calculations, engineering and science, education.
About Kilowatt-Hour
The kilowatt-hour is a unit of energy equal to 3.6 million joules, commonly used for electrical billing.
Common uses: electricity bills, energy consumption, appliances.
Frequently Asked Questions
How many Kilowatt-Hour are in 1 Megawatt-Hour?
There are exactly 1,000 Kilowatt-Hour in 1 Megawatt-Hour. This means the conversion factor from Megawatt-Hour to Kilowatt-Hour is 1,000.
What is the formula to convert Megawatt-Hour to Kilowatt-Hour?
The formula to convert Megawatt-Hour to Kilowatt-Hour is: kWh = MWh × 1,000. For example, to convert 10 Megawatt-Hour to Kilowatt-Hour, you would multiply 10 by 1,000.
What is a Megawatt-Hour?
The megawatt-hour (MWh) is a unit of energy and work. One megawatt-hour equals 3.600000 × 10^+9 joules. UnitConvertLab converts it against every other energy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Kilowatt-Hour?
The kilowatt-hour is a unit of energy equal to 3.6 million joules, commonly used for electrical billing.
What are the common uses of Megawatt-Hour?
The Megawatt-Hour is commonly used in energy calculations, engineering and science, education.
Related Energy Conversions
Cite this page
UnitConvertLab. (2026). Megawatt-Hour to Kilowatt-Hour converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/megawatt_hour-to-kilowatt_hour