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Kilojoule to Kilowatt-hour (kJkWh)

Convert kilojoule to kilowatt-hour instantly. The conversion factor below is exact by international definition.

Realtime·energy·SI
Exact
kJ
× 0.0003
kWh
0.00027778
Precision [auto]
6

📐kJ to kWh formulaExact

kWh = kJ × 0.000277777778
Inverse: kJ = kWh × 3600

Worked example: 1 kJ = 0.000277777778 kWh

ℹ️About these units

Kilojoule (kJ)
Food energy labels in many countries.
Kilowatt-hour (kWh)
Electricity billing worldwide.

📊Reference table: kJkWh

Kilojoule (kJ)Kilowatt-hour (kWh)
10.00027778
20.00055556
50.001389
100.002778
150.004167
200.005556
250.006944
500.013889
1000.027778
2500.069444
5000.138889
7500.208333
1,0000.277778

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

🔌API & widget

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