MJ / kWh

Megajoule to Kilowatt-hour converter

1 MJ = 0.277778 kWh

This is the Megajoule to Kilowatt-hour converter. The factor is fixed: 1 MJ = 0.27777777777774826 kWh. Open a common amount below, or type any value — only selected amounts are indexed.

Common values

kilowatt-hour to megajoule 2 megajoules in kilowatt-hour 5 megajoules in kilowatt-hour 10 megajoules in kilowatt-hour 20 megajoules in kilowatt-hour 25 megajoules in kilowatt-hour 50 megajoules in kilowatt-hour 75 megajoules in kilowatt-hour 100 megajoules in kilowatt-hour 120 megajoules in kilowatt-hour 150 megajoules in kilowatt-hour

Same amount, other units

1 megajoule → kcal 1 megajoule → BTU 1 megajoule → cal 1 megajoule → kJ

Formula: megajoule to kilowatt-hour

kWh = MJ × 0.277778 (1 MJ = 0.277778 KWH)

Reference values: megajoule → kilowatt-hour

MJ	kWh
1 MJ	0.277778 kWh
100 MJ	27.777778 kWh
200 MJ	55.555556 kWh
500 MJ	138.888889 kWh
1000 MJ	277.777778 kWh
2000 MJ	555.555556 kWh

Common conversions

1 MJ → 0.277778 kWh 2 MJ → 0.555556 kWh 5 MJ → 1.388889 kWh 10 MJ → 2.777778 kWh 20 MJ → 5.555556 kWh 25 MJ → 6.944444 kWh 50 MJ → 13.888889 kWh 75 MJ → 20.833333 kWh 100 MJ → 27.777778 kWh 120 MJ → 33.333333 kWh 150 MJ → 41.666667 kWh 200 MJ → 55.555556 kWh

FAQ for MJ → kWh

Is kWh the same as a food calorie?

No. kWh is electrical energy; kcal is common on food labels. We only convert physical energy equivalents.

How many kcal in 1 kWh?

About 860.4 kcal (thermochemical, since 1 kWh = 3.6 MJ). See the live factor on this page.

Formula?

kWh = MJ × 0.277778 (1 MJ = 0.277778 KWH)

Reverse?

1 kilowatt-hour ≈ 3.6 megajoule.

How much is 1 megajoule in kilowatt-hour?

0.277778 kilowatt-hour. Factor 1 megajoule = 0.277778 kilowatt-hour.

How the Megajoule to Kilowatt-hour converter works

This hub describes the pair, not a single number. Pages like 1, 10 or 100 Megajoule answer exact searches.

NiftyRecipe uses thermochemical energy factors (for example 1 kcal = 4184 J). Results do not change with the time of day.