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Unit Converter

British Thermal Unit (BTU) to Kilojoule

1 BTU = 1.055056 kJ
Swap: Kilojoule to British Thermal Unit (BTU)⇄

1 British Thermal Unit (BTU) (BTU) is equal to 1.055056 Kilojoule (kJ).To convert from british thermal unit (btu) into kilojoule, calculate using the recognized factor equation: 1 × 1.055056 = 1.0551 kJ. Enter any value into the calculator below for automatic multi-unit calculations across the entire system.

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How to Convert British Thermal Unit (BTU) to Kilojoule

Exact Formula

To convert from British Thermal Unit (BTU) (BTU) to Kilojoule (kJ), apply the standard mathematical equation:

Value in kJ = Value in BTU × (1.055056)
Example: 1 × 1.055056 = 1.0551 kJ

1 British Thermal Unit (BTU) (BTU) is equal to exactly 1.055056 Kilojoule (kJ).

Reverse conversion: 1 kJ = 0.947817 BTU.

British Thermal Unit (BTU) to Kilojoule Conversion Table

Quick lookup for standard increments from 1 to 100 BTU

Reference Table
British Thermal Unit (BTU) (BTU)Kilojoule (kJ)Quick Copy
1 BTU1.0551 kJ
2 BTU2.1101 kJ
3 BTU3.1652 kJ
5 BTU5.2753 kJ
10 BTU10.5506 kJ
15 BTU15.8258 kJ
20 BTU21.1011 kJ
25 BTU26.3764 kJ
50 BTU52.7528 kJ
75 BTU79.1292 kJ
100 BTU105.5056 kJ

Related Energy & Work Conversions

Quick jumps from British Thermal Unit (BTU) to other popular energy & work units

Cluster Links
British Thermal Unit (BTU) to Joule1 BTU = 1,055.0558 JBritish Thermal Unit (BTU) to Calorie (Thermochemical)1 BTU = 252.1644 calBritish Thermal Unit (BTU) to Kilocalorie (Food Calorie)1 BTU = 0.2522 kcalBritish Thermal Unit (BTU) to Kilowatt-hour1 BTU = 0.0003 kWh

Frequently Asked Questions

Common queries regarding British Thermal Unit (BTU) to Kilojoule calculation formulas

How many kilojoule are in 1 british thermal unit (btu)?

There are exactly 1.055056 kilojoule (kJ) in 1 british thermal unit (btu) (BTU).

What is the formula to convert from British Thermal Unit (BTU) to Kilojoule?

To convert British Thermal Unit (BTU) to Kilojoule: Value in kJ = Value in BTU × (1.055056). 1 British Thermal Unit (BTU) (BTU) is equal to exactly 1.055056 Kilojoule (kJ).

How do you convert Kilojoule back into British Thermal Unit (BTU)?

To convert in reverse from Kilojoule to British Thermal Unit (BTU), 1 kJ equals approximately 0.947817 BTU.