Home Back

MWh vs kWh Conversion Calculator

Energy Conversion:

\[ MWh = \frac{kWh}{1000} \]

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is MWh and kWh?

MWh (megawatt-hour) and kWh (kilowatt-hour) are units of energy measurement. 1 MWh equals 1,000 kWh, just as 1 megawatt equals 1,000 kilowatts. These units are commonly used in electricity generation and consumption.

2. How Does the Conversion Work?

The conversion between these units is straightforward:

\[ 1 MWh = 1000 kWh \] \[ 1 kWh = 0.001 MWh \]

Explanation: The conversion is based on the metric system where "mega" represents a factor of 1,000,000 and "kilo" represents 1,000.

3. Practical Applications

Details: kWh is typically used for household electricity bills, while MWh is used for larger scale energy production and industrial consumption. Understanding both units helps in comparing energy usage across different scales.

4. Using the Calculator

Tips: Enter your energy value, select the current unit (either kWh or MWh), and click convert. The calculator will instantly show the converted value in the other unit.

5. Frequently Asked Questions (FAQ)

Q1: Why convert between MWh and kWh?
A: Conversion helps compare energy usage across different scales - from individual appliances (kWh) to power plant output (MWh).

Q2: How many homes can 1 MWh power?
A: Approximately 30-40 average US homes for one hour, or one home for about 1-1.5 months.

Q3: What's bigger - MWh or kWh?
A: 1 MWh is 1,000 times larger than 1 kWh.

Q4: Are there larger units than MWh?
A: Yes, GWh (gigawatt-hour) which is 1,000 MWh, and TWh (terawatt-hour) which is 1,000 GWh.

Q5: How does this relate to power (MW vs kW)?
A: Power (MW/kW) is the rate of energy use, while energy (MWh/kWh) is power multiplied by time.

MWh vs kWh Conversion Calculator© - All Rights Reserved 2025