Convert kilocalorie (th) to Btu (th)

Please provide values below to convert kilocalorie (th) [kcal (th)] to Btu (th) [Btu (th)], or Convert Btu (th) to kilocalorie (th).

1 kcal (th) = 3.96832073622 Btu (th). To convert kilocalorie (th) to Btu (th), multiply the value by 3.96832073622; to go the other way, divide by it (1 Btu (th) = 0.251995760038 kcal (th)). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 kcal (th) = 3.96832073622 Btu (th)
  • 1 Btu (th) = 0.251995760038 kcal (th)
  • 10 kcal (th) = 39.6832073622 Btu (th)
  • 100 kcal (th) = 396.832073622 Btu (th)



How to Convert Kilocalorie (Th) to Btu (Th)

1 kcal (th) = 3.96832073622289 Btu (th)

Example: convert 15 kcal (th) to Btu (th):
15 kcal (th) = 15 × 3.96832073622289 Btu (th) = 59.5248110433434 Btu (th)


Kilocalorie (Th) to Btu (Th) Conversion Table

kilocalorie (th) Btu (th)
1 kcal (th) 3.96832073622 Btu (th)
2 kcal (th) 7.93664147245 Btu (th)
3 kcal (th) 11.9049622087 Btu (th)
5 kcal (th) 19.8416036811 Btu (th)
10 kcal (th) 39.6832073622 Btu (th)
20 kcal (th) 79.3664147245 Btu (th)
50 kcal (th) 198.416036811 Btu (th)
100 kcal (th) 396.832073622 Btu (th)
500 kcal (th) 1984.16036811 Btu (th)
1000 kcal (th) 3968.32073622 Btu (th)

Kilocalorie (Th)

A kilocalorie (kcal) is a unit of energy equal to 1,000 calories, commonly used to measure the energy content of food and beverages.

History/Origin

The kilocalorie originated in the 19th century as a unit to quantify heat energy, especially in nutrition and thermodynamics. It was widely adopted in the early 20th century for dietary energy measurement.

Current Use

Today, the kilocalorie is primarily used in nutrition to express the energy content of food and drinks, although it is often simply called a 'calorie' in everyday language.


Btu (Th)

The Btu (th), or British thermal unit (th), is a unit of energy used primarily in the United States to measure heat content, equivalent to the amount of heat needed to raise the temperature of one pound of water by one degree Fahrenheit.

History/Origin

The Btu (th) originated from the British thermal unit, a traditional unit of heat in the British Imperial system, and has been used historically in heating, cooling, and energy industries to quantify energy content and heat transfer.

Current Use

Today, the Btu (th) is mainly used in the energy sector, particularly in heating and cooling systems, natural gas billing, and energy content measurement, especially within the United States.


Frequently Asked Questions

What is 1 kilocalorie (th) in Btu (th)?

1 kilocalorie (th) (kcal (th)) = 3.96832073622 Btu (th) (Btu (th)).

How do you convert kilocalorie (th) to Btu (th)?

Multiply the kilocalorie (th) value by 3.96832073622. For example, 25 kcal (th) × 3.96832073622 = 99.2080184056 Btu (th).

What is 10 kilocalorie (th) in Btu (th)?

10 kcal (th) = 39.6832073622 Btu (th).

Which unit is larger, the kilocalorie (th) or the Btu (th)?

The kilocalorie (th) is the larger unit: 1 kcal (th) = 3.96832073622 Btu (th).



Convert kilocalorie (th) To Other Energy Units