Convert 1 Watt per Square Meter to Watt per Square Millimeter

1 W/m² (Watt per Square Meter) is equal to 0.000001 W/mm² (Watt per Square Millimeter). To convert from Watt per Square Meter to Watt per Square Millimeter, multiply by 0.000001 or divide by 1,000,000.

• 1 W/m² × 1.0E-6 = 1.0E-6 W/mm²
• 1 W/m² ÷ 1000000 = 1.0E-6 W/mm²