Kilocalorie (kcal) to British Thermal Unit (BTU) Conversion

Convert kilocalorie (kcal) to british thermal unit (btu) with precision. Enter values and get instant conversions.

About Kilocalorie (kcal) to British Thermal Unit (BTU) Conversion

Converting from Kilocalorie (kcal) to British Thermal Unit (BTU) is a common energy conversion.

This online converter allows you to easily convert between kilocalorie (kcal) and british thermal unit (btu), providing instant results with high precision.


Kilocalorie (kcal)

Definition: A kilocalorie (kcal) equals 1000 calories (4184 joules), often called a 'Calorie' (with capital C) in nutrition.

History: Adopted for food energy measurements in the late 19th century.

Current use: Standard unit for food energy in the United States and some other countries.

British Thermal Unit (BTU)

Definition: The British thermal unit (BTU) is defined as the heat required to raise 1 pound of water by 1°F (≈1055 joules).

History: Developed in the British engineering tradition during the Industrial Revolution.

Current use: Common in HVAC systems, power generation, and US appliance ratings.

Details

  • From: Kilocalorie (kcal)
  • To: British Thermal Unit (BTU)
  • Formula: 1 kcal = 3.9656512426 BTU
  • Example: 25 kcal = 99.1412810646 BTU

Kilocalorie (kcal) to British Thermal Unit (BTU) Conversion Table

Kilocalorie (kcal)British Thermal Unit (BTU)
0.010.0396565124
0.10.3965651243
13.9656512426
27.9313024852
311.8969537278
519.8282562129
1039.6565124258
2079.3130248517
50198.2825621292
100396.5651242583
10003965.6512425834

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