Convert 1 Watt per Cubic Meter to Watt per Square Meter per Kilometer

1 W/m³ (Watt per Cubic Meter) is equal to 1,000 W/m²/km (Watt per Square Meter per Kilometer). To convert from Watt per Cubic Meter to Watt per Square Meter per Kilometer, multiply by 1,000 or divide by 0.001.

• 1 W/m³ × 1000 = 1000 W/m²/km
• 1 W/m³ ÷ 0.001 = 1000 W/m²/km