Convert International table kilocalorie per hour per square metre per degree Celsius to International table BTU per hour per square inch per degree Fahrenheit
Convert International table kilocalorie per hour per square metre per degree Celsius (kcal(IT)/(h·m²·°C)) to International table BTU per hour per square inch per degree Fahrenheit (BTU(IT)/(h·in²·°F)) instantly and accurately.
Conversion Formula
BTU(IT)/(h·in²·°F) = kcal(IT)/(h·m²·°C) × 0.001422334331
About International table kilocalorie per hour per square metre per degree Celsius
The international table kilocalorie per hour per square metre per degree Celsius (kcal(IT)/(h·m²·°C)) equals 4186.8/3600 ≈ 1.1633 W/(m²·K) (1 kcal(IT) = 4186.8 J). The IT variant used in steam turbine, power plant, and process industry engineering. Numerically slightly larger than the thermochemical counterpart. 1 kcal(IT)/(h·m²·°C) ≈ 1.1633 W/(m²·K).
About International table BTU per hour per square inch per degree Fahrenheit
The international table BTU per hour per square inch per degree Fahrenheit (BTU(IT)/(h·in²·°F)) equals ≈ 817.67 W/(m²·K) (1 in² = 6.4516×10⁻⁴ m²; 1 °F = 5/9 K). Encountered in US electronics thermal management, semiconductor package datasheets, and heat sink characterisation where contact areas are measured in square inches. 1 BTU(IT)/(h·in²·°F) ≈ 817.67 W/(m²·K).
Quick Reference Table
| International table kilocalorie per hour per square metre per degree Celsius (kcal(IT)/(h·m²·°C)) | International table BTU per hour per square inch per degree Fahrenheit (BTU(IT)/(h·in²·°F)) |
|---|---|
| 1 kcal(IT)/(h·m²·°C) | 0.00142233 BTU(IT)/(h·in²·°F) |
| 2 kcal(IT)/(h·m²·°C) | 0.00284467 BTU(IT)/(h·in²·°F) |
| 5 kcal(IT)/(h·m²·°C) | 0.00711167 BTU(IT)/(h·in²·°F) |
| 10 kcal(IT)/(h·m²·°C) | 0.0142233 BTU(IT)/(h·in²·°F) |
| 25 kcal(IT)/(h·m²·°C) | 0.0355584 BTU(IT)/(h·in²·°F) |
| 50 kcal(IT)/(h·m²·°C) | 0.0711167 BTU(IT)/(h·in²·°F) |
| 100 kcal(IT)/(h·m²·°C) | 0.142233 BTU(IT)/(h·in²·°F) |