METHOD
How it is calculated
kWh = W / 1000 × hours × days × duty cycle.
⌂ Home, building and energy
Calculate appliance energy use from power and runtime.
Starting values are an example. Replace them with your own.
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Enter your details and run the calculation.
METHOD
kWh = W / 1000 × hours × days × duty cycle.
TRACEABLE
Basic arithmetic or geometry using the formula shown. Uses only your inputs.
How we maintain data ↗