Conversion Formula:
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The conversion between megawatt-hours (MWh) and kilowatt-hours (kWh) is essential for understanding battery capacity and energy storage at different scales. 1 MWh equals 1,000 kWh.
The calculator uses the simple conversion formula:
Where:
Explanation: This conversion is necessary because battery capacities are often expressed in different units depending on the scale of the application.
Details: Accurate energy unit conversion is crucial for battery system design, energy storage planning, and comparing different energy storage solutions.
Tips: Enter energy value in megawatt-hours (MWh). The calculator will automatically convert it to kilowatt-hours (kWh). Value must be positive.
Q1: Why convert between MWh and kWh?
A: Different applications use different units - utility-scale systems often use MWh while residential systems use kWh. Conversion allows comparison.
Q2: What's the difference between MW and MWh?
A: MW measures power (instantaneous), MWh measures energy (power over time). A 1 MW system running for 1 hour = 1 MWh.
Q3: How does this relate to battery life?
A: Battery capacity in MWh/kWh helps determine how long a battery can supply power at a given rate (in MW/kW).
Q4: Are there other important energy units?
A: Yes, including watt-hours (Wh), gigawatt-hours (GWh), and joules (1 kWh = 3.6 MJ).
Q5: How accurate is this conversion?
A: The conversion is mathematically exact, though real-world battery performance may vary based on conditions.