CALCULATOR
Megajoules to Kilowatt-hours Converter
Convert megajoules to kilowatt-hours. Enter a value to update the result.
How the calculation works
Kilowatt-hours = Megajoules × 0.277777777778.
Worked example
With megajoules 1 MJ, kilowatt-hours is 0.2777777778 kWh.
Assumptions and limits
Standard energy unit conversion. Results use finite floating-point arithmetic.