How do I convert British thermal unit to Kilojoule?

Multiply the British thermal unit value by 1.0550559 to get the equivalent in Kilojoule. For example, 10 BTU = 10.550559 kJ.

What is 100 British thermal unit in Kilojoule?

100 BTU is equal to 105.50559 kJ.

Yes, our converter uses precise conversion factors based on international standards. Results are accurate to at least 6 significant figures.

Free online British thermal unit (BTU) to Kilojoule (kJ) converter. Get instant, accurate results with our conversion tool.

British thermal unit (BTU)

Kilojoule (kJ)

1.055056

1 BTU = 1.055056 kJ

To convert British thermal unit (BTU) to Kilojoule (kJ), multiply by 1.0550559

Kilojoule (kJ) = British thermal unit (BTU) × 1.0550559