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.
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/in² | 1332.76 kcal(IT)/(h·m²) |
| 2 W/in² | 2665.53 kcal(IT)/(h·m²) |
| 5 W/in² | 6663.81 kcal(IT)/(h·m²) |
| 10 W/in² | 13327.6 kcal(IT)/(h·m²) |
| 25 W/in² | 33319.1 kcal(IT)/(h·m²) |
| 50 W/in² | 66638.1 kcal(IT)/(h·m²) |
| 100 W/in² | 133276 kcal(IT)/(h·m²) |