How many British Thermal Unit are in 1 Kilojoule?

One kilojoule equals 0.947813 british thermal unit.

Can I convert British Thermal Unit back to Kilojoule?

Yes. Enter a value in either field to convert from Kilojoule (kJ) to British Thermal Unit (BTU) or the reverse — results update instantly.

Kilojoule to British Thermal Unit Converter

kJ → BTU

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

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How to Convert Kilojoule to British Thermal Unit

Enter a value above, select your units, and get instant results. Works both ways — Kilojoule to British Thermal Unit or British Thermal Unit to Kilojoule.

Formula: British Thermal Unit = Kilojoule × 0.947813

Quick steps

Enter the value you want to convert in the "Kilojoule" field.
Select "Kilojoule" as your "From" unit.
Select "British Thermal Unit" as your "To" unit.
The converted result appears instantly in the "British Thermal Unit" field.
To reverse the conversion, enter a value in the "British Thermal Unit" field instead.

Common Kilojoule to British Thermal Unit Conversions

Kilojoule	British Thermal Unit
1	0.947813
5	4.739067
10	9.478134
25	23.695335
50	47.39067
100	94.781339

Frequently Asked Questions

Multiply your kilojoule value by 0.947813. For example, 10 kJ = 9.478134 BTU.

British Thermal Unit to Kilojoule Kilojoule to Joule Kilojoule to Calorie Kilojoule to Kilocalorie Kilojoule to Watt-hour Kilojoule to Kilowatt-hour Kilojoule to British Thermal Unit Kilojoule to Foot-pound

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Convert Kilojoule to British Thermal Unit