# Btu to calories (thermochemical) formula

Use the formula below to convert any value from Btu to calories (thermochemical):

calories (thermochemical) = british thermal units × 252.16441204589

To from british thermal units to calorie (thermochemical), you just need to multiply the value in british thermal units by 252.16441204589. (It is called the conversion factor) See also our british thermal units to calories (thermochemical) Converter

## Using the formula (some examples):

Convert full Btu to calories (thermochemical):
a Btu = 1 × 252.16441204589 = 252.16441204589 calories (thermochemical).

Convert two Btu to calories (thermochemical):
two Btu = 2 × 252.16441204589 = 504.32882409178 calories (thermochemical).

Convert five Btu to calories (thermochemical):
5 british thermal units = 5 × 252.16441204589 = 1260.8220602294 calories (thermochemical).

## More Examples:

Convert ten Btu to calories (thermochemical): 10 british thermal units = 10 × 252.16441204589 = 2521.6441204589 calories (thermochemical).

Convert twenty Btu to calories (thermochemical): 20 british thermal units = 20 × 252.16441204589 = 5043.2882409178 calories (thermochemical).

Convert fifty Btu to calories (thermochemical): 50 british thermal units = 50 × 252.16441204589 = 12608.220602294 calories (thermochemical).

Convert a hundred Btu to calories (thermochemical): 100 british thermal units = 100 × 252.16441204589 = 25216.441204589 calories (thermochemical).

Convert a thousand Btu to calories (thermochemical): 1000 british thermal units = 1000 × 252.16441204589 = 252164.41204589 calories (thermochemical).