Watt per Square Inch to BTU (th) per Minute per Square Foot Conversion
Convert between Watt per Square Inch and BTU (th) per Minute per Square Foot quickly and accurately.
How to Convert Watt per Square Inch to BTU (th) per Minute per Square Foot
Conversion Formula
Example
Convert 15 W/in² to Btu/(min·ft²):
Unit Information
Learn about the heat flux density units you're converting between
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 Minute per Square Foot
Btu/(min·ft²)
Definition
The BTU (th) per minute per square foot (Btu/(min·ft²)) is an imperial unit of heat flux density equal to approximately 189.1 watts per square meter. It represents the rate of heat energy transfer per unit area, commonly used in specialized thermochemical applications where minute time units are preferred.
History/Origin
Developed for specialized thermochemical applications where minute time units are preferred, this unit became standard in thermochemical thermal analysis and specialized process engineering. It provides a precise measure for heat flux density using thermochemical BTU and minute units.
Current Use
Used in specialized thermochemical applications, thermochemical thermal analysis, and research contexts where thermochemical BTU and minute units are specified. It is essential for precise thermochemical calculations, specialized analysis, and specialized thermochemical applications.
Multiplier
189.149
Offset
0
Watt per Square Inch to BTU (th) per Minute per Square Foot Conversion Table
| Watt per Square Inch [W/in²] | BTU (th) per Minute per Square Foot [Btu/(min·ft²)] |
|---|---|
| 1 W/in² | 8.19462 Btu/(min·ft²) |
| 10 W/in² | 81.946202 Btu/(min·ft²) |
| 25 W/in² | 204.865506 Btu/(min·ft²) |
| 50 W/in² | 409.731011 Btu/(min·ft²) |
| 100 W/in² | 819.462023 Btu/(min·ft²) |
| 0 W/in² | 0E+0 Btu/(min·ft²) |
| -10 W/in² | -81.946202 Btu/(min·ft²) |
| -40 W/in² | -327.784809 Btu/(min·ft²) |
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