NiftyRecipe Online energy conversion
kJ/MJ 0.001 kJ/BTU 0.947817 kcal/MJ 0.004184 cal/kJ 0.004184 cal/kWh 0.000001 BTU/kJ 1.055056
J / kWh

Joule to Kilowatt-hour converter

1 J = 0 kWh

This is the Joule to Kilowatt-hour converter. The factor is fixed: 1 J = 2.777777777777482e-07 kWh. Open a common amount below, or type any value — only selected amounts are indexed.

Enter a value and click Calculate - opens the page with the new result

Formula: joule to kilowatt-hour

kWh = J × 0 (1 J = 0 KWH)

Reference values: joule → kilowatt-hour
J kWh
1 J 0 kWh
100 J 0.000028 kWh
200 J 0.000056 kWh
500 J 0.000139 kWh
1000 J 0.000278 kWh
2000 J 0.000556 kWh
Common conversions
FAQ for J → kWh
Formula?

kWh = J × 0 (1 J = 0 KWH)

Reverse?

1 kilowatt-hour ≈ 3600000 joule.

How much is 1 joule in kilowatt-hour?

0 kilowatt-hour. Factor 1 joule = 0 kilowatt-hour.

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.

How the Joule to Kilowatt-hour converter works

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

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