Calorie to Therm (US) Converter

Quick Answer

1 cal = 3.9666e-8 thm(US)

Formula: Therm (US) = Calorie x 3.9666e-8

Formula verifiedLive calculation
To (Therm (US))
3.9666e-8thm(US)

Quick values

Calorie to Therm (US) Conversion Table

Calorie (cal)Therm (US) (thm(US))
13.9666e-8
27.9332e-8
31.1900e-7
41.5866e-7
51.9833e-7
62.3800e-7
72.7766e-7
83.1733e-7
93.5700e-7
103.9666e-7

Convert Calorie to Other Energy Units

Frequently Asked Questions

How do you convert Calorie to Therm (US)?
Use the formula Therm (US) = Calorie x 3.9666e-8. For example: 1 cal = 3.9666e-8 thm(US). Our calculator handles this automatically.
How many Therm (US)s in a Calorie?
1 cal = 3.9666e-8 thm(US).
Why would I need to convert Calorie to Therm (US)?
Converting Calorie to Therm (US) is useful for scientific calculations, engineering projects, international trade, and everyday measurements where different unit systems are used.

Energy reference calculator

Reference factors

3.9666e-8

thm(US) per cal

25210400

cal per thm(US)

Contents

Formula audit

Therm (US) = Calorie x 3.9666e-8

1 cal = 3.9666e-8 thm(US)

Results use the shared conversion engine and retain the full conversion rule before display formatting.

Unit reference

CategoryEnergy
Input unitCalorie (cal)
Output unitTherm (US) (thm(US))