Convert Watt per square inch to Watt per square centimetre
Convert Watt per square inch (W/in²) to Watt per square centimetre (W/cm²) instantly and accurately.
Conversion Formula
W/cm² = W/in² × 0.15500031
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 Watt per square centimetre
The watt per square centimetre (W/cm²) equals exactly 10⁴ W/m². A practical unit in laser physics, plasma engineering, and nuclear thermal hydraulics. Nuclear fuel cladding heat flux ≈ 1-5 W/cm²; laser diodes ≈ 10-100 W/cm²; focused CO₂ laser cutting ≈ 10⁴ W/cm². 1 W/cm² = 10⁴ W/m² = 10 kW/m².
Quick Reference Table
| Watt per square inch (W/in²) | Watt per square centimetre (W/cm²) |
|---|---|
| 1 W/in² | 0.155 W/cm² |
| 2 W/in² | 0.310001 W/cm² |
| 5 W/in² | 0.775002 W/cm² |
| 10 W/in² | 1.55 W/cm² |
| 25 W/in² | 3.87501 W/cm² |
| 50 W/in² | 7.75002 W/cm² |
| 100 W/in² | 15.5 W/cm² |