BTU (IT) per Hour per Square Foot to BTU (IT) per Second per Square Foot Conversion
Convert between BTU (IT) per Hour per Square Foot and BTU (IT) per Second per Square Foot quickly and accurately.
How to Convert BTU (IT) per Hour per Square Foot to BTU (IT) per Second per Square Foot
Conversion Formula
Example
Convert 15 Btu/(h·ft²) to Btu/(s·ft²):
Unit Information
Learn about the heat flux density units you're converting between
BTU (IT) per Hour per Square Foot
Btu/(h·ft²)
Definition
The BTU (IT) per hour per square foot (Btu/(h·ft²)) is an imperial unit of heat flux density equal to approximately 3.155 watts per square meter. It represents the rate of heat energy transfer per unit area, commonly used in building thermal analysis and HVAC applications where hour time units are preferred.
History/Origin
Developed for building thermal analysis and HVAC applications where hour time units are preferred, this unit became standard in building thermal analysis and HVAC system design. It provides a practical measure for heat flux density using familiar imperial and hour units.
Current Use
Commonly used in building thermal analysis, HVAC system design, and thermal engineering applications where hour time units are preferred. It is essential for calculating heat transfer rates, designing thermal insulation, and analyzing thermal performance in building applications.
Multiplier
3.155
Offset
0
BTU (IT) per Second per Square Foot
Btu/(s·ft²)
Definition
The BTU (IT) per second per square foot (Btu/(s·ft²)) is an imperial unit of heat flux density equal to approximately 11,357 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
11356.527
Offset
0
BTU (IT) per Hour per Square Foot to BTU (IT) per Second per Square Foot Conversion Table
| BTU (IT) per Hour per Square Foot [Btu/(h·ft²)] | BTU (IT) per Second per Square Foot [Btu/(s·ft²)] |
|---|---|
| 1 Btu/(h·ft²) | 0.000278 Btu/(s·ft²) |
| 10 Btu/(h·ft²) | 0.002778 Btu/(s·ft²) |
| 25 Btu/(h·ft²) | 0.006944 Btu/(s·ft²) |
| 50 Btu/(h·ft²) | 0.013889 Btu/(s·ft²) |
| 100 Btu/(h·ft²) | 0.027778 Btu/(s·ft²) |
| 0 Btu/(h·ft²) | 0E+0 Btu/(s·ft²) |
| -10 Btu/(h·ft²) | -0.002778 Btu/(s·ft²) |
| -40 Btu/(h·ft²) | -0.011111 Btu/(s·ft²) |
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