calorie to therm
Live calorie (cal) to therm (thm) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from calorie to therm. Use the converter above for arbitrary values.
| calorie (cal) | → | therm (thm) |
|---|---|---|
| 0.001 cal | → | 3.9657e-11 thm |
| 0.01 cal | → | 3.9657e-10 thm |
| 0.1 cal | → | 3.9657e-9 thm |
| 0.5 cal | → | 1.9828e-8 thm |
| 1 cal | → | 3.9657e-8 thm |
| 2 cal | → | 7.9313e-8 thm |
| 5 cal | → | 1.9828e-7 thm |
| 10 cal | → | 3.9657e-7 thm |
| 100 cal | → | 3.9657e-6 thm |
| 1,000 cal | → | 3.9657e-5 thm |
About the calorie
4.184 J. The energy to heat 1 g water by 1 °C.
About the therm
100,000 BTU. Natural gas billing.
How calorie to therm conversion works
Both units belong to Energy. Unitbox first expresses the input in the category reference unit (J), then expresses that same quantity in therm.
The right unit depends on the convention used by your industry, country, instrument, or source document.
Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.
Frequently asked questions
Frequently Asked Questions
How do I convert calorie to therm?
Multiply the calorie value by 3.9657e-8 to get it in therm. For example, 10 cal = 3.97e-7 thm.
What is 1 cal in thm?
1 cal = 3.9657e-8 thm.
What is 100 cal in thm?
100 cal = 3.97e-6 thm.
What is the formula?
Linear: multiply by 3.9657e-8 (the unit factor ratio).
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