BTU (th) per Second per Square Foot to Watt per Square Inch Conversion
Convert between BTU (th) per Second per Square Foot and Watt per Square Inch quickly and accurately.
How to Convert BTU (th) per Second per Square Foot to Watt per Square Inch
Conversion Formula
Example
Convert 15 Btu/(s·ft²) to W/in²:
Unit Information
Learn about the heat flux density units you're converting between
BTU (th) per Second per Square Foot
Btu/(s·ft²)
Definition
The BTU (th) per second per square foot (Btu/(s·ft²)) is an imperial unit of heat flux density equal to approximately 11,349 watts per square meter. It represents the rate of heat energy transfer per unit area, commonly used in specialized thermochemical applications where thermochemical BTU units are specified.
History/Origin
Developed as part of the thermochemical BTU system for precise heat flux density measurements, this unit became standard in specialized thermochemical thermal analysis and research applications. It provides a precise measure for heat flux density using thermochemical BTU units.
Current Use
Used in specialized thermochemical applications, thermochemical thermal analysis, and research contexts where thermochemical BTU units are specified. It is essential for precise thermochemical calculations, specialized analysis, and specialized thermochemical applications.
Multiplier
11348.932
Offset
0
Watt per Square Inch
W/in²
Definition
The watt per square inch (W/in²) is an imperial unit of heat flux density equal to approximately 1,550 watts per square meter. It represents the rate of heat energy transfer per unit area, commonly used in thermal engineering applications in the United States where imperial units are preferred.
History/Origin
Developed as part of the imperial system for heat flux density measurements, this unit became standard in the United States for thermal engineering and materials science applications. It provides a practical measure for heat flux density using familiar imperial units.
Current Use
Commonly used in thermal engineering, materials science, and HVAC applications in the United States where imperial units are preferred. It is essential for calculating heat transfer rates, designing thermal management systems, and analyzing thermal properties in imperial unit systems.
Multiplier
1550.003
Offset
0
BTU (th) per Second per Square Foot to Watt per Square Inch Conversion Table
| BTU (th) per Second per Square Foot [Btu/(s·ft²)] | Watt per Square Inch [W/in²] |
|---|---|
| 1 Btu/(s·ft²) | 7.321877 W/in² |
| 10 Btu/(s·ft²) | 73.218768 W/in² |
| 25 Btu/(s·ft²) | 183.046921 W/in² |
| 50 Btu/(s·ft²) | 366.093842 W/in² |
| 100 Btu/(s·ft²) | 732.187683 W/in² |
| 0 Btu/(s·ft²) | 0E+0 W/in² |
| -10 Btu/(s·ft²) | -73.218768 W/in² |
| -40 Btu/(s·ft²) | -292.875073 W/in² |
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