Convert BTU to Calorie using the exact conversion factor. This page provides the formula, reference values, and practical context for engineering, technical calculations, and professional measurement use.
BTU per second (BTU/s) = Calorie per second (cal/s) × 252.165392
To convert BTU per second (BTU/s) to Calorie per second (cal/s), multiply the value by 252.165392. The conversion factor is based on standardized unit definitions and is suitable for engineering analysis, system design, and professional measurement workflows.
| btu per second | calorie per second |
|---|---|
| 1 | 252.16539 |
| 2 | 504.33078 |
| 5 | 1,260.82696 |
| 10 | 2,521.65392 |
| 25 | 6,304.1348 |
| 50 | 12,608.2696 |
| 100 | 25,216.5392 |
Convert 1 BTU/s to cal/s.
So, 1 BTU/s = 252.165392 cal/s.
One BTU per second (BTU/s) equals 252.165392 Calories per second (cal/s)
Units of heat transfer are standardized measurements used to quantify thermal energy movement between systems.
One Calorie per second (cal/s) equals 0.003966 BTU per second (BTU/s)
Units of heat transfer are standardized measurements used to quantify thermal energy movement between systems.
How many Calorie per second (cal/s) are in 1 BTU per second (BTU/s)?
1 BTU per second (BTU/s) = 252.165392 Calories per second (cal/s).
How many Calorie per second (cal/s) are in one BTU per second (BTU/s)?
One BTU per second (BTU/s) equals 252.165392 Calories per second (cal/s).
How many cal/s are in one BTU/s?
One BTU/s equals 252.165392 cal/s.
What is the formula for converting BTU per second (BTU/s) to Calorie per second (cal/s)?
Multiply the BTU per second (BTU/s) value by 252.165392.
Can I reverse the conversion?
Yes. 1 Calories per second (cal/s) = 0.003966 BTU per second (BTU/s).
Is this BTU per second (BTU/s) to Calorie per second (cal/s) conversion accurate for engineering use?
Yes. The conversion uses a standardized conversion factor suitable for engineering calculations, technical analysis, and professional reference.
Can this conversion be used for scientific or technical calculations?
Yes. This conversion is appropriate for scientific analysis, engineering calculations, simulations, and technical documentation where unit consistency is required.
By applying the conversion factor shown above, you can convert BTU per second (BTU/s) to Calorie per second (cal/s) for heat exchanger design, HVAC systems, and process engineering.
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