Joule to Kilowatt-hour (J → kWh)
Convert joule to kilowatt-hour instantly. The conversion factor below is exact by international definition.
Realtime·energy·SI
Exact
J
× 0
kWh
0.00000028
Precision [auto]
6
📐J to kWh formulaExact
kWh = J × 2.777778e-7
Inverse: J = kWh × 3.600000e+6
Worked example: 1 J = 2.777778e-7 kWh
ℹ️About these units
Joule (J)
Kilowatt-hour (kWh)
Electricity billing worldwide.
📊Reference table: J → kWh
| Joule (J) | Kilowatt-hour (kWh) |
|---|---|
| 1 | 0.00000028 |
| 2 | 0.00000056 |
| 5 | 0.00000139 |
| 10 | 0.00000278 |
| 15 | 0.00000417 |
| 20 | 0.00000556 |
| 25 | 0.00000694 |
| 50 | 0.00001389 |
| 100 | 0.00002778 |
| 250 | 0.00006944 |
| 500 | 0.00013889 |
| 750 | 0.00020833 |
| 1,000 | 0.00027778 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=joule&to=kilowatt-hourEmbed this converter
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