CALCULATOR
Kilojoules to Watt-hours Converter
Convert kilojoules to watt-hours. Enter a value to update the result.
How the calculation works
Watt-hours = Kilojoules × 0.277777777778.
Worked example
With kilojoules 1 kJ, watt-hours is 0.2777777778 Wh.
Assumptions and limits
Standard energy unit conversion. Results use finite floating-point arithmetic.