Kilojoule to Kilowatt-hour Converter

kJkWh

Convert between joules, calories, BTU, kWh, and more energy units. Perfect for physics, nutrition, and electricity calculations.

Convert Kilojoule to Kilowatt-hour

How to Convert Kilojoule to Kilowatt-hour

Enter a value above, select your units, and get instant results. Works both ways — Kilojoule to Kilowatt-hour or Kilowatt-hour to Kilojoule.

Formula: Kilowatt-hour = Kilojoule × 0.000278

Quick steps

  1. Enter the value you want to convert in the "Kilojoule" field.
  2. Select "Kilojoule" as your "From" unit.
  3. Select "Kilowatt-hour" as your "To" unit.
  4. The converted result appears instantly in the "Kilowatt-hour" field.
  5. To reverse the conversion, enter a value in the "Kilowatt-hour" field instead.

Common Kilojoule to Kilowatt-hour Conversions

KilojouleKilowatt-hour
10.000278
50.001389
100.002778
250.006944
500.013889
1000.027778

Frequently Asked Questions

Multiply your kilojoule value by 0.000278. For example, 10 kJ = 0.002778 kWh.

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kJ to kWh - Kilojoule to Kilowatt-hour Converter | ConvertRubix