Convert Watt per square millimetre to Megawatt per square metre

Convert Watt per square millimetre (W/mm²) to Megawatt per square metre (MW/m²) instantly and accurately.

Watt per square millimetre (W/mm²)
Megawatt per square metre (MW/m²)

Conversion Formula

MW/m² = W/mm² × 1

About Watt per square millimetre

The watt per square millimetre (W/mm²) equals exactly 10⁶ W/m². Used in high-power laser material processing - cutting, welding, and additive manufacturing - and electron beam applications. A 1 kW laser focused to 1 mm² achieves 1 W/mm². Numerically equal to MW/m². 1 W/mm² = 10⁶ W/m² = 100 W/cm².

About Megawatt per square metre

The megawatt per square metre (MW/m²) equals exactly 10⁶ W/m². Used in fusion reactor engineering (plasma-facing components: 10-20 MW/m²), concentrated solar power tower receivers (≈1-3 MW/m²), and hypervelocity shock studies. Numerically equal to W/mm². 1 MW/m² = 10⁶ W/m² = 1 W/mm².

Quick Reference Table

Watt per square millimetre (W/mm²)Megawatt per square metre (MW/m²)
1 W/mm²1 MW/m²
2 W/mm²2 MW/m²
5 W/mm²5 MW/m²
10 W/mm²10 MW/m²
25 W/mm²25 MW/m²
50 W/mm²50 MW/m²
100 W/mm²100 MW/m²

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