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Kilowatts (kW) to Kilowatt-Hours (kWh)

Convert kW to kWh for energy cost calculations.

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Formula: kW × 1 = kWh
How to use this converter
  1. 1Enter kW.
  2. 2kWh per hour appears.
  3. 3Multiply by hours of use for total. Multiply × your rate for cost.
Common questions
US average $0.16-$0.18/kWh in 2025. Ranges from $0.10 (Louisiana) to $0.35+ (Hawaii).
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