Convert International table kilocalorie per hour per square metre to International table BTU per hour per square inch
Convert International table kilocalorie per hour per square metre (kcal(IT)/(h·m²)) to International table BTU per hour per square inch (BTU(IT)/(h·in²)) instantly and accurately.
Conversion Formula
BTU(IT)/(h·in²) = kcal(IT)/(h·m²) × 0.002560201795
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.
About International table BTU per hour per square inch
The international table BTU per hour per square inch (BTU(IT)/(h·in²)) equals 1055.05585262/(3600×6.4516×10⁻⁴) ≈ 454.26 W/m². Used for high heat flux applications such as electronic component cooling, jet engine combustor walls, and nuclear fuel assembly design in US customary units. 1 BTU(IT)/(h·in²) ≈ 454.26 W/m².
Quick Reference Table
| International table kilocalorie per hour per square metre (kcal(IT)/(h·m²)) | International table BTU per hour per square inch (BTU(IT)/(h·in²)) |
|---|---|
| 1 kcal(IT)/(h·m²) | 0.0025602 BTU(IT)/(h·in²) |
| 2 kcal(IT)/(h·m²) | 0.0051204 BTU(IT)/(h·in²) |
| 5 kcal(IT)/(h·m²) | 0.012801 BTU(IT)/(h·in²) |
| 10 kcal(IT)/(h·m²) | 0.025602 BTU(IT)/(h·in²) |
| 25 kcal(IT)/(h·m²) | 0.064005 BTU(IT)/(h·in²) |
| 50 kcal(IT)/(h·m²) | 0.12801 BTU(IT)/(h·in²) |
| 100 kcal(IT)/(h·m²) | 0.25602 BTU(IT)/(h·in²) |