MJ to kWh Converter
How to convert MJ To kWh
1 MJ = 0.277778 kWh.
To convert mj to kwh, use the formula: 1 MJ = 0.277778 kWh. Enter any value in the input field above and the result appears instantly. Click the ⇄ button to reverse the conversion direction.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000), accurate to 8 significant figures.
Frequently Asked Questions
How many Kilowatt-hours are in one Megajoule?
1 MJ = 0.277778 kWh. 1 MJ = 0.277778 kWh. Used in energy engineering, fuel calorific value and thermodynamics.
What is the formula to convert Megajoule to Kilowatt-hour?
1 MJ = 0.277778 kWh. Multiply the Megajoule value by the conversion factor to get Kilowatt-hour.
How do I convert kWh To MJ?
Use the kWh To MJ converter — formula: 1 kWh = 3.6 MJ. Click the ⇄ switch button above for the reverse conversion.
Is this Megajoule to Kilowatt-hour converter free?
Yes — completely free, no registration required. Works instantly in your browser using precise mathematical constants validated against SI standards.