Convert Kilowatt per square metre to Thermochemical kilocalorie per hour per square metre

Convert Kilowatt per square metre (kW/m²) to Thermochemical kilocalorie per hour per square metre (kcal(th)/(h·m²)) instantly and accurately.

Kilowatt per square metre (kW/m²)
Thermochemical kilocalorie per hour per square metre (kcal(th)/(h·m²))

Conversion Formula

kcal(th)/(h·m²) = kW/m² × 860.4206501

About Kilowatt per square metre

The kilowatt per square metre (kW/m²) equals exactly 1000 W/m². Standard for concentrated solar collectors (parabolic trough ≈ 20-80 kW/m² at focus), industrial infrared heaters, and induction heating surfaces. 1 kW/m² = 1000 W/m² = 0.1 W/cm² = 100 mW/cm².

About Thermochemical kilocalorie per hour per square metre

The thermochemical kilocalorie per hour per square metre (kcal(th)/(h·m²)) equals 4184/3600 ≈ 1.1622 W/m² (1 kcal(th) = 4184 J; 1 h = 3600 s). Used in older continental European and Soviet-era building physics standards for wall and roof heat loss calculations. 1 kcal(th)/(h·m²) ≈ 1.1622 W/m².

Quick Reference Table

Kilowatt per square metre (kW/m²)Thermochemical kilocalorie per hour per square metre (kcal(th)/(h·m²))
1 kW/m²860.421 kcal(th)/(h·m²)
2 kW/m²1720.84 kcal(th)/(h·m²)
5 kW/m²4302.1 kcal(th)/(h·m²)
10 kW/m²8604.21 kcal(th)/(h·m²)
25 kW/m²21510.5 kcal(th)/(h·m²)
50 kW/m²43021 kcal(th)/(h·m²)
100 kW/m²86042.1 kcal(th)/(h·m²)

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