Skip to main content
Unit Converter

British Thermal Unit (BTU) to Kilocalorie (Food Calorie)

1 BTU = 0.252164 kcal
Swap: Kilocalorie (Food Calorie) to British Thermal Unit (BTU)⇄

1 British Thermal Unit (BTU) (BTU) is equal to 0.252164 Kilocalorie (Food Calorie) (kcal).To convert from british thermal unit (btu) into kilocalorie (food calorie), calculate using the recognized factor equation: 1 × 0.252164 = 0.2522 kcal. Enter any value into the calculator below for automatic multi-unit calculations across the entire system.

Formula

Simultaneous Category Equivalents

Click any unit card to set it as the active primary input

Zero-latency client-side engine
Copied to clipboard

How to Convert British Thermal Unit (BTU) to Kilocalorie (Food Calorie)

Exact Formula

To convert from British Thermal Unit (BTU) (BTU) to Kilocalorie (Food Calorie) (kcal), apply the standard mathematical equation:

Value in kcal = Value in BTU × (0.252164)
Example: 1 × 0.252164 = 0.2522 kcal

1 British Thermal Unit (BTU) (BTU) is equal to exactly 0.252164 Kilocalorie (Food Calorie) (kcal).

Reverse conversion: 1 kcal = 3.965667 BTU.

British Thermal Unit (BTU) to Kilocalorie (Food Calorie) Conversion Table

Quick lookup for standard increments from 1 to 100 BTU

Reference Table
British Thermal Unit (BTU) (BTU)Kilocalorie (Food Calorie) (kcal)Quick Copy
1 BTU0.2522 kcal
2 BTU0.5043 kcal
3 BTU0.7565 kcal
5 BTU1.2608 kcal
10 BTU2.5216 kcal
15 BTU3.7825 kcal
20 BTU5.0433 kcal
25 BTU6.3041 kcal
50 BTU12.6082 kcal
75 BTU18.9123 kcal
100 BTU25.2164 kcal

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 Kilojoule1 BTU = 1.0551 kJBritish Thermal Unit (BTU) to Calorie (Thermochemical)1 BTU = 252.1644 calBritish Thermal Unit (BTU) to Kilowatt-hour1 BTU = 0.0003 kWh

Frequently Asked Questions

Common queries regarding British Thermal Unit (BTU) to Kilocalorie (Food Calorie) calculation formulas

How many kilocalorie (food calorie) are in 1 british thermal unit (btu)?

There are exactly 0.252164 kilocalorie (food calorie) (kcal) in 1 british thermal unit (btu) (BTU).

What is the formula to convert from British Thermal Unit (BTU) to Kilocalorie (Food Calorie)?

To convert British Thermal Unit (BTU) to Kilocalorie (Food Calorie): Value in kcal = Value in BTU × (0.252164). 1 British Thermal Unit (BTU) (BTU) is equal to exactly 0.252164 Kilocalorie (Food Calorie) (kcal).

How do you convert Kilocalorie (Food Calorie) back into British Thermal Unit (BTU)?

To convert in reverse from Kilocalorie (Food Calorie) to British Thermal Unit (BTU), 1 kcal equals approximately 3.965667 BTU.