# 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)

## 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).