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

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

Thermochemical kilocalorie per hour per square metre (kcal(th)/(h·m²))
Microwatt per square metre (µW/m²)

Conversion Formula

µW/m² = kcal(th)/(h·m²) × 1162222.222

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.

About Microwatt per square metre

The microwatt per square metre (µW/m²) equals 10⁻⁶ W/m². Encountered in geothermal science - deep crustal heat flux measurements in stable shield regions can reach a few µW/m² - and in bio-electromagnetic research for very low intensity radiation fields. 1 µW/m² = 10⁻⁶ W/m² = 10³ nW/m².

Quick Reference Table

Thermochemical kilocalorie per hour per square metre (kcal(th)/(h·m²))Microwatt per square metre (µW/m²)
1 kcal(th)/(h·m²)1162220 µW/m²
2 kcal(th)/(h·m²)2324440 µW/m²
5 kcal(th)/(h·m²)5811110 µW/m²
10 kcal(th)/(h·m²)11622200 µW/m²
25 kcal(th)/(h·m²)29055600 µW/m²
50 kcal(th)/(h·m²)58111100 µW/m²
100 kcal(th)/(h·m²)116222000 µW/m²

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