Convert International table calorie per second per square centimetre per degree Celsius to Thermochemical kilocalorie per hour per square metre per degree Celsius

Convert International table calorie per second per square centimetre per degree Celsius (cal(IT)/(s·cm²·°C)) to Thermochemical kilocalorie per hour per square metre per degree Celsius (kcal(th)/(h·m²·°C)) instantly and accurately.

International table calorie per second per square centimetre per degree Celsius (cal(IT)/(s·cm²·°C))
Thermochemical kilocalorie per hour per square metre per degree Celsius (kcal(th)/(h·m²·°C))

Conversion Formula

kcal(th)/(h·m²·°C) = cal(IT)/(s·cm²·°C) × 36024.09178

About International table calorie per second per square centimetre per degree Celsius

The international table calorie per second per square centimetre per degree Celsius (cal(IT)/(s·cm²·°C)) equals exactly 41868 W/(m²·K) (1 cal(IT) = 4.1868 J; 1 cm² = 10⁻⁴ m²; 1 °C = 1 K). Slightly larger than the thermochemical variant; used in IT-based thermophysical property tables for extreme thermal environments such as nuclear and fusion reactor surfaces. 1 cal(IT)/(s·cm²·°C) = 41868 W/(m²·K).

About Thermochemical kilocalorie per hour per square metre per degree Celsius

The thermochemical kilocalorie per hour per square metre per degree Celsius (kcal(th)/(h·m²·°C)) equals 4184/3600 ≈ 1.1622 W/(m²·K) (1 kcal(th) = 4184 J; 1 °C = 1 K). Widely used in continental European and Soviet-era building physics, HVAC standards, and heat exchanger design manuals where wall U-values were tabulated in this unit. 1 kcal(th)/(h·m²·°C) ≈ 1.1622 W/(m²·K).

Quick Reference Table

International table calorie per second per square centimetre per degree Celsius (cal(IT)/(s·cm²·°C))Thermochemical kilocalorie per hour per square metre per degree Celsius (kcal(th)/(h·m²·°C))
1 cal(IT)/(s·cm²·°C)36024.1 kcal(th)/(h·m²·°C)
2 cal(IT)/(s·cm²·°C)72048.2 kcal(th)/(h·m²·°C)
5 cal(IT)/(s·cm²·°C)180120 kcal(th)/(h·m²·°C)
10 cal(IT)/(s·cm²·°C)360241 kcal(th)/(h·m²·°C)
25 cal(IT)/(s·cm²·°C)900602 kcal(th)/(h·m²·°C)
50 cal(IT)/(s·cm²·°C)1801200 kcal(th)/(h·m²·°C)
100 cal(IT)/(s·cm²·°C)3602410 kcal(th)/(h·m²·°C)

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