Unit Convertio

Trusted unit conversions based on SI and NIST scientific standards

Kilocalorie to British Thermal Unit

Convert Kilocalorie [kcal] to British Thermal Unit [BTU] and vice versa.

Conversion Formula

Example: 1 kcal = 3.96565 BTU

The conversion uses the following relationship: Kilocalorie values are converted to the base unit (Joule), then converted to British Thermal Unit.

Related Fuel Efficiency - Mass Conversions

kcal to JBTU to J
kcal to kJBTU to kJ
kcal to calBTU to cal
kcal to WhBTU to Wh
kcal to kWhBTU to kWh
kcal to J/(kg·K)BTU to J/(kg·K)

Quick Reference Table

kcalBTU
13.96565
519.8283
1039.6565
2599.1413
50198.283
100396.565
250991.413
5001982.83
10003965.65
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