Convert Watt per square inch to International table kilocalorie per hour per square metre

Convert Watt per square inch (W/in²) to International table kilocalorie per hour per square metre (kcal(IT)/(h·m²)) instantly and accurately.

Watt per square inch (W/in²)
International table kilocalorie per hour per square metre (kcal(IT)/(h·m²))

Conversion Formula

kcal(IT)/(h·m²) = W/in² × 1332.762769

About Watt per square inch

The watt per square inch (W/in²) equals 1/(6.4516×10⁻⁴) ≈ 1550.003 W/m² (1 in = 0.0254 m). Used in US electronics thermal management for PCB power density, semiconductor die heat flux, and power module ratings. 1 W/in² ≈ 1550 W/m² ≈ 0.155 W/cm².

About International table kilocalorie per hour per square metre

The international table kilocalorie per hour per square metre (kcal(IT)/(h·m²)) equals 4186.8/3600 ≈ 1.1633 W/m² (1 kcal(IT) = 4186.8 J; 1 h = 3600 s). The IT variant used in steam engineering, solar thermal collector standards, and process heat calculations. 1 kcal(IT)/(h·m²) ≈ 1.1633 W/m².

Quick Reference Table

Watt per square inch (W/in²)International table kilocalorie per hour per square metre (kcal(IT)/(h·m²))
1 W/in²1332.76 kcal(IT)/(h·m²)
2 W/in²2665.53 kcal(IT)/(h·m²)
5 W/in²6663.81 kcal(IT)/(h·m²)
10 W/in²13327.6 kcal(IT)/(h·m²)
25 W/in²33319.1 kcal(IT)/(h·m²)
50 W/in²66638.1 kcal(IT)/(h·m²)
100 W/in²133276 kcal(IT)/(h·m²)

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