Calorie to therm converter (cal to thm)

Conversion Formula

1 cal = 3.97e-8 thm

Step-by-Step Explanation

1. Understand the base relationship:
   1 Calorie = 4.184 joules
   1 Therm = 105.51M joules
2. Establish the conversion factor:
   1 cal = (4.184 J) / (105.51M J/thm) = 3.97e-8 thm
3. Apply the conversion:
   Multiply the value in cal by 3.97e-8 to get the equivalent in thm

Example Conversion

Convert 5 cal to thm:

5 cal × 3.97e-8 = 1.98e-7 thm