# Therm to Calorie Conversion

## Therm to Calorie Conversion - Convert Therm to Calorie (thm to cal)

### You are currently converting Energy units from Therm to Calorie

1 Therm (thm)

=

25199579.63131 Calorie (cal)

Therm : The therm is a non-SI unit of heat energy equal to 1000,000 British thermal units (BTU). It is commonly used in measuring the natural gas in United Kingdom. One therm is equal to 1.055 056 × 108 joules.

Calorie : The calorie is a pre-SI metric unit of energy. Its symbol is cal, and first defined as a unit of heat by Nicolas Clément in 1824. The calorie is commonly used in the field of chemistry, and in many countries it is commonly used as a unit of food energy. There are two defined for the calorie, gram calorie (approximately equals 4.2 joules) and kilogram calorie (approximately equals 4.2 kilojoules).

### Energy Conversion Calculator

1 Therm = 25199579.63131 Calorie (international)

### FAQ about Therm to Calorie Conversion

1 therm (thm) is equal to 25199579.63131 calorie (cal).

1thm = 25199579.63131cal

The Energy E in calorie (cal) is equal to the Energy E in therm (thm) times 25199579.63131, that conversion formula:

E(cal) = E(thm) × 25199579.63131

One Therm is equal to 25199579.63131 Calorie:

1thm = 1thm × 25199579.63131 = 25199579.63131cal

1000 Calorie is equal to 4.0E-5 Therm:

1000cal = 1000cal / 25199579.63131 = 4.0E-5thm

E(cal) = 5(thm) × 25199579.63131 = 125997898.15655cal