✨ Free Online Tool

Energy Converter

Convert between Joules, Calories, Kilowatt-hours, and British Thermal Units.

From

...

Rough Formula: Multiply 1 by conversion factor to get base unit, then divide by target factor.
1 Joule (J) ≈ 0.001000 Kilojoule (kJ)

Common Conversions

1 J

0.001 kJ

10 J

0.01 kJ

100 J

0.1 kJ

1000 J

1 kJ

Free online Energy Converter tool. Fast, secure, and easy to use. No registration required.

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Neeraj Kumar

IT & Devloper Engineer

Neeraj Kumar is an IT professional with over 10 years of experience in networking and developing high-performance web applications. development is his passion.

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