Conversion Formula:
From: | To: |
The conversion between megawatt-hours (MWh) and kilowatt-hours (kWh) is a fundamental unit conversion in energy measurement. 1 MWh equals 1,000 kWh, as "mega" denotes one million (10^6) and "kilo" denotes one thousand (10^3).
The calculator uses the simple conversion formula:
Where:
Explanation: The conversion is straightforward as it's based on the metric system prefixes where 1 megawatt = 1,000 kilowatts.
Details: Accurate energy unit conversion is essential for energy billing, renewable energy projects, electrical system design, and comparing energy consumption across different scales.
Tips: Enter the energy value in megawatt-hours (MWh). The calculator will automatically compute the equivalent value in kilowatt-hours (kWh). All values must be non-negative.
Q1: Why convert between MWh and kWh?
A: Different applications use different units - utility-scale projects often use MWh while residential usage is typically measured in kWh.
Q2: How many homes can 1 MWh power?
A: Approximately 30-50 average US homes for one day (based on 20-30 kWh daily consumption).
Q3: Is the conversion factor always 1000?
A: Yes, the conversion between MWh and kWh is always 1000 as it's a metric system conversion.
Q4: What's the difference between MW and MWh?
A: MW (megawatts) measures power (instantaneous rate), while MWh (megawatt-hours) measures energy (power over time).
Q5: Are there other common energy units?
A: Yes, including gigawatt-hours (GWh), terawatt-hours (TWh), and British Thermal Units (BTU) for different applications.