Introduction
Thermal conductivity is a fundamental property in heat transfer calculations. It measures how efficiently heat is conducted through a material. Different industries and regions use various units to express thermal conductivity. One such conversion is from watts per centimeter per degree Celsius (W/cm·°C) to British thermal units (International Table) per inch per hour per square foot per degree Fahrenheit (Btu (IT) inch/hour/sq. ft/°F). This article provides an accurate conversion method for 2.7 W/cm·°C to Btu (IT) inch/hour/sq. ft/°F.
Units
- W/cm·°C (Watts per centimeter per degree Celsius): Measures the rate of heat transfer through a material per unit thickness and temperature difference.
- Btu (IT) inch/hour/sq. ft/°F: A unit used primarily in the United States to express thermal conductivity in imperial terms.
Conversion Formula
The conversion factor between these two units is:
Thus, to convert 2.7 W/cm·°C:
Final Result
The thermal conductivity of 2.7 W/cm·°C is equivalent to 18.72 Btu (IT) inch/hour/sq. ft/°F (rounded to two decimal places).
Applications
This conversion is essential for professionals working in:
- Engineering & Construction: Material selection for thermal insulation and heat dissipation.
- HVAC Systems: Calculating heat transfer rates for heating and cooling systems.
- Manufacturing: Thermal management in industrial processes.
Conclusion
Accurate unit conversion is crucial in thermal engineering. Using the correct conversion factor, 2.7 W/cm·°C translates to approximately 18.72 Btu (IT) inch/hour/sq. ft/°F. This knowledge ensures precise calculations in heat transfer applications, facilitating efficient system design and material selection.