Joule per Second per Square Meter to BTU (IT) per Hour per Square Foot Conversion
Convert between Joule per Second per Square Meter and BTU (IT) per Hour per Square Foot quickly and accurately.
How to Convert Joule per Second per Square Meter to BTU (IT) per Hour per Square Foot
Conversion Formula
Example
Convert 15 J/(s·m²) to Btu/(h·ft²):
Unit Information
Learn about the heat flux density units you're converting between
Joule per Second per Square Meter
J/(s·m²)
Definition
The joule per second per square meter (J/(s·m²)) is a unit of heat flux density equal to one watt per square meter. It represents the rate of heat energy transfer per unit area, commonly used in thermal engineering and energy analysis applications where joule and second units are preferred.
History/Origin
Developed for thermal engineering and energy analysis applications where joule and second units are preferred, this unit became standard in energy system design and thermal analysis. It provides a practical measure for heat flux density using familiar energy and time units.
Current Use
Widely used in thermal engineering, energy analysis, and industrial applications. It is essential for calculating heat transfer rates, designing thermal management systems, and analyzing thermal properties in energy and industrial applications.
Multiplier
1
Offset
0
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
Joule per Second per Square Meter to BTU (IT) per Hour per Square Foot Conversion Table
| Joule per Second per Square Meter [J/(s·m²)] | BTU (IT) per Hour per Square Foot [Btu/(h·ft²)] |
|---|---|
| 1 J/(s·m²) | 0.316998 Btu/(h·ft²) |
| 10 J/(s·m²) | 3.169983 Btu/(h·ft²) |
| 25 J/(s·m²) | 7.924958 Btu/(h·ft²) |
| 50 J/(s·m²) | 15.849917 Btu/(h·ft²) |
| 100 J/(s·m²) | 31.699833 Btu/(h·ft²) |
| 0 J/(s·m²) | 0E+0 Btu/(h·ft²) |
| -10 J/(s·m²) | -3.169983 Btu/(h·ft²) |
| -40 J/(s·m²) | -12.679933 Btu/(h·ft²) |
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