Erg per Hour per Square Millimeter to BTU (th) per Hour per Square Foot Conversion
Convert between Erg per Hour per Square Millimeter and BTU (th) per Hour per Square Foot quickly and accurately.
How to Convert Erg per Hour per Square Millimeter to BTU (th) per Hour per Square Foot
Conversion Formula
Example
Convert 15 erg/(h·mm²) to Btu/(h·ft²):
Unit Information
Learn about the heat flux density units you're converting between
Erg per Hour per Square Millimeter
erg/(h·mm²)
Definition
The erg per hour per square millimeter (erg/(h·mm²)) is a CGS unit of heat flux density equal to approximately 0.0000278 watts per square meter. It represents the rate of heat energy transfer per unit area, commonly used in specialized scientific applications and micro-scale thermal analysis.
History/Origin
Developed as part of the CGS system for micro-scale heat flux density measurements, this unit became standard in specialized scientific research and micro-scale thermal analysis. It provides a practical measure for heat flux density in very small-scale applications.
Current Use
Used in specialized scientific research, micro-scale thermal analysis, and research contexts where CGS units are specified. It is essential for micro-scale thermal calculations, specialized analysis, and specialized scientific applications.
Multiplier
0
Offset
0
BTU (th) per Hour per Square Foot
Btu/(h·ft²)
Definition
The BTU (th) per hour per square foot (Btu/(h·ft²)) is an imperial unit of heat flux density equal to approximately 3.152 watts per square meter. It represents the rate of heat energy transfer per unit area, commonly used in specialized thermochemical applications where hour time units are preferred.
History/Origin
Developed for specialized thermochemical applications where hour time units are preferred, this unit became standard in thermochemical building thermal analysis and specialized HVAC system design. It provides a precise measure for heat flux density using thermochemical BTU and hour units.
Current Use
Used in specialized thermochemical applications, thermochemical building thermal analysis, and research contexts where thermochemical BTU and hour units are specified. It is essential for precise thermochemical calculations, specialized analysis, and specialized thermochemical applications.
Multiplier
3.152
Offset
0
Erg per Hour per Square Millimeter to BTU (th) per Hour per Square Foot Conversion Table
| Erg per Hour per Square Millimeter [erg/(h·mm²)] | BTU (th) per Hour per Square Foot [Btu/(h·ft²)] |
|---|---|
| 1 erg/(h·mm²) | 0.000009 Btu/(h·ft²) |
| 10 erg/(h·mm²) | 0.000088 Btu/(h·ft²) |
| 25 erg/(h·mm²) | 0.00022 Btu/(h·ft²) |
| 50 erg/(h·mm²) | 0.000441 Btu/(h·ft²) |
| 100 erg/(h·mm²) | 0.000881 Btu/(h·ft²) |
| 0 erg/(h·mm²) | 0E+0 Btu/(h·ft²) |
| -10 erg/(h·mm²) | -0.000088 Btu/(h·ft²) |
| -40 erg/(h·mm²) | -0.000352 Btu/(h·ft²) |
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