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Convert Kilowatt-hour to Kilojoule.

Input the value of kilowatt-hours below to convert instantly to kilojoules with standard conversions, definitions, and equations.

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Value in Kilojoules = Value in Kilowatt-hours × 3600 Multiply the value in kilowatt-hours by the conversion factor 3600.

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How to Convert Kilowatt-hours to Kilojoules

To convert kilowatt-hour to kilojoule, we use the official conversion formulas. Below is the mathematical formula, plain-English explanation, and a worked example.

kilowatt-hour-to-kilojoule-formula.py
# Mathematical Formula
Value in Kilojoules = Value in Kilowatt-hours × 3600
# Worked Example (5 kWh)
5 kWh × 3600 = 18000.0000 kJ
What is a Kilowatt-hour?

Kilowatt-hour (kWh)

Standard utility bill unit representing 1,000 Watt-hours (3.6 MegaJoules).

What is a Kilojoule?

Kilojoule (kJ)

One thousand Joules.

Kilowatt-hour to Kilojoule Conversion Table

Kilowatt-hour (kWh) Kilojoule (kJ)
1 kWh 3600 kJ
2 kWh 7200 kJ
3 kWh 10800 kJ
5 kWh 18000 kJ
10 kWh 36000 kJ
15 kWh 54000 kJ
20 kWh 72000 kJ
25 kWh 90000 kJ
50 kWh 180000 kJ
100 kWh 360000 kJ
250 kWh 900000 kJ
500 kWh 1800000 kJ
1000 kWh 3600000 kJ

Kilojoule to Kilowatt-hour Conversion Table

Kilojoule (kJ) Kilowatt-hour (kWh)
1 kJ 0.00028 kWh
2 kJ 0.00056 kWh
3 kJ 0.00083 kWh
5 kJ 0.00139 kWh
10 kJ 0.00278 kWh
15 kJ 0.00417 kWh
20 kJ 0.00556 kWh
25 kJ 0.00694 kWh
50 kJ 0.01389 kWh
100 kJ 0.02778 kWh
250 kJ 0.06944 kWh
500 kJ 0.13889 kWh
1000 kJ 0.27778 kWh
Questions

Frequently Asked Questions

How do I convert kilowatt-hours to kilojoules?

Multiply the value in kilowatt-hours by the conversion factor 3600. For example, to convert 5 kilowatt-hours to kilojoules: 5 × 3600 = 18000.0000 kJ.

What is the conversion factor from kilowatt-hour to kilojoule?

The conversion factor is 3600. One kilowatt-hour is equal to 3600 kilojoules.

What is the reverse conversion from kilojoule to kilowatt-hour?

To convert kilojoules back to kilowatt-hours, multiply by 0.000278 (or divide the value by 3600). One kilojoule is equal to 0.000278 kilowatt-hours.

How many Joules are in 1 Kilowatt-hour (kWh)?

There are exactly 3,600,000 Joules (or 3.6 Megajoules) in 1 kWh.

What is the difference between a calorie and a Calorie?

A lowercase calorie (cal) is a small metric unit (4.184 J). A capitalized Calorie (Cal) is a food calorie, which is actually a kilocalorie (1,000 small calories or 4,184 J).

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