How do I convert British thermal unit to Kilocalorie?

Multiply the British thermal unit value by 0.2521644 to get the equivalent in Kilocalorie. For example, 10 BTU = 2.521644 kcal.

What is 100 British thermal unit in Kilocalorie?

100 BTU is equal to 25.21644 kcal.

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 Kilocalorie (kcal) converter. Get instant, accurate results with our conversion tool.

British thermal unit (BTU)

Kilocalorie (kcal)

0.252164

1 BTU = 0.252164 kcal

To convert British thermal unit (BTU) to Kilocalorie (kcal), multiply by 0.2521644

Kilocalorie (kcal) = British thermal unit (BTU) × 0.2521644