tier_2 conversion
Convert Btu (th) to calorie (IT)
Convert Btu (th) to calorie (IT) with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
Btu (th) to calorie (IT)
Btu (th) to calorie (IT)
Quick answer
1 Btu (th) = 251.827171103 calorie (IT).
Formula
calorie (IT) = Btu (th) × 251.8271711030858889844272475
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert Btu (th) to calorie (IT)
- Enter a value in Btu (th).
- Use the scale factor 251.8271711030858889844272475: calorie (IT) equals Btu (th) multiplied by this factor.
- Round the displayed calorie (IT) value only when needed.
About these units
Btu (th) is a unit used in energy conversions. Energy measures the capacity to perform work or transfer heat. Its recorded symbol is Btu (th). calorie (IT) is a unit used in energy conversions. Energy measures the capacity to perform work or transfer heat. Its recorded symbol is cal (IT), cal.
Explore related conversions
Btu (th) to calorie (IT) conversion table
| Btu (th) | calorie (IT) |
|---|---|
| 0 Btu (th) | 0e-25 calorie (IT) |
| 1 Btu (th) | 251.827171103 calorie (IT) |
| 5 Btu (th) | 1259.13585552 calorie (IT) |
| 10 Btu (th) | 2518.27171103 calorie (IT) |
| 25 Btu (th) | 6295.67927758 calorie (IT) |
| 100 Btu (th) | 25182.7171103 calorie (IT) |
Frequently asked questions
How do I convert from Btu (th) to calorie (IT)?
Use the scale factor 251.8271711030858889844272475: calorie (IT) equals Btu (th) multiplied by this factor.
What formula does CalculatorHQ use for Btu (th) to calorie (IT)?
calorie (IT) = Btu (th) × 251.8271711030858889844272475
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert calorie (IT) back to Btu (th)?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.