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Unit Converter

Calorie (Thermochemical) to British Thermal Unit (BTU)

1 cal = 0.003966 BTU
Swap: British Thermal Unit (BTU) to Calorie (Thermochemical)⇄

1 Calorie (Thermochemical) (cal) is equal to 0.003966 British Thermal Unit (BTU) (BTU).To convert from calorie (thermochemical) into british thermal unit (btu), calculate using the recognized factor equation: 1 × 0.003966 = 0.004 BTU. Enter any value into the calculator below for automatic multi-unit calculations across the entire system.

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How to Convert Calorie (Thermochemical) to British Thermal Unit (BTU)

Exact Formula

To convert from Calorie (Thermochemical) (cal) to British Thermal Unit (BTU) (BTU), apply the standard mathematical equation:

Value in BTU = Value in cal × (0.003966)
Example: 1 × 0.003966 = 0.004 BTU

1 Calorie (Thermochemical) (cal) is equal to exactly 0.003966 British Thermal Unit (BTU) (BTU).

Reverse conversion: 1 BTU = 252.1644 cal.

Calorie (Thermochemical) to British Thermal Unit (BTU) Conversion Table

Quick lookup for standard increments from 1 to 100 cal

Reference Table
Calorie (Thermochemical) (cal)British Thermal Unit (BTU) (BTU)Quick Copy
1 cal0.004 BTU
2 cal0.0079 BTU
3 cal0.0119 BTU
5 cal0.0198 BTU
10 cal0.0397 BTU
15 cal0.0595 BTU
20 cal0.0793 BTU
25 cal0.0991 BTU
50 cal0.1983 BTU
75 cal0.2974 BTU
100 cal0.3966 BTU

Related Energy & Work Conversions

Quick jumps from Calorie (Thermochemical) to other popular energy & work units

Cluster Links
Calorie (Thermochemical) to Joule1 cal = 4.184 JCalorie (Thermochemical) to Kilojoule1 cal = 0.0042 kJCalorie (Thermochemical) to Kilocalorie (Food Calorie)1 cal = 0.001 kcalCalorie (Thermochemical) to Kilowatt-hour1 cal = 1.1622e-6 kWh

Frequently Asked Questions

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

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

There are exactly 0.003966 british thermal unit (btu) (BTU) in 1 calorie (thermochemical) (cal).

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

To convert Calorie (Thermochemical) to British Thermal Unit (BTU): Value in BTU = Value in cal × (0.003966). 1 Calorie (Thermochemical) (cal) is equal to exactly 0.003966 British Thermal Unit (BTU) (BTU).

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

To convert in reverse from British Thermal Unit (BTU) to Calorie (Thermochemical), 1 BTU equals approximately 252.1644 cal.