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Energy Converter

Convert BTU (British Thermal Unit) to Kilocalorie (Food Cal).

Input the value of btus below to convert instantly to kilocalories with standard conversions, definitions, and equations.

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Value in Kilocalories = Value in BTUs × 0.252164 Multiply the value in btus by the conversion factor 0.252164.

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How to Convert BTUs to Kilocalories

To convert btu (british thermal unit) to kilocalorie (food cal), we use the official conversion formulas. Below is the mathematical formula, plain-English explanation, and a worked example.

btu-to-kilocalorie-formula.py
# Mathematical Formula
Value in Kilocalories = Value in BTUs × 0.252164
# Worked Example (5 BTU)
5 BTU × 0.252164 = 1.2608 kcal
What is a BTU (British Thermal Unit)?

BTU (British Thermal Unit) (BTU)

Traditional unit of heat, energy required to raise the temperature of 1 pound of water by 1°F.

What is a Kilocalorie (Food Cal)?

Kilocalorie (Food Cal) (kcal)

Commonly known as the food calorie (capital C), representing 1,000 gram calories.

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

BTU (British Thermal Unit) (BTU) Kilocalorie (Food Cal) (kcal)
1 BTU 0.25216 kcal
2 BTU 0.50433 kcal
3 BTU 0.75649 kcal
5 BTU 1.26082 kcal
10 BTU 2.52164 kcal
15 BTU 3.78247 kcal
20 BTU 5.04329 kcal
25 BTU 6.30411 kcal
50 BTU 12.60822 kcal
100 BTU 25.21644 kcal
250 BTU 63.0411 kcal
500 BTU 126.0822 kcal
1000 BTU 252.1644 kcal

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

Kilocalorie (Food Cal) (kcal) BTU (British Thermal Unit) (BTU)
1 kcal 3.96567 BTU
2 kcal 7.93133 BTU
3 kcal 11.897 BTU
5 kcal 19.82833 BTU
10 kcal 39.65667 BTU
15 kcal 59.485 BTU
20 kcal 79.31334 BTU
25 kcal 99.14167 BTU
50 kcal 198.28334 BTU
100 kcal 396.56668 BTU
250 kcal 991.41671 BTU
500 kcal 1982.83342 BTU
1000 kcal 3965.66684 BTU
Questions

Frequently Asked Questions

How do I convert btus to kilocalories?

Multiply the value in btus by the conversion factor 0.252164. For example, to convert 5 btus to kilocalories: 5 × 0.252164 = 1.2608 kcal.

What is the conversion factor from btu (british thermal unit) to kilocalorie (food cal)?

The conversion factor is 0.252164. One btu (british thermal unit) is equal to 0.252164 kilocalories.

What is the reverse conversion from kilocalorie (food cal) to btu (british thermal unit)?

To convert kilocalories back to btus, multiply by 3.965667 (or divide the value by 0.252164). One kilocalorie (food cal) is equal to 3.965667 btus.

How many Joules are in 1 Kilowatt-hour (kWh)?

There are exactly 3,600,000 Joules (or 3.6 Megajoules) in 1 kWh.

What is the difference between a calorie and a Calorie?

A lowercase calorie (cal) is a small metric unit (4.184 J). A capitalized Calorie (Cal) is a food calorie, which is actually a kilocalorie (1,000 small calories or 4,184 J).

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