kW/m2\text{kW/m}^{2}

kilowatt per square meter

Intensityexact by definition

The kilowatt per square metre is one thousand watts per square metre. It is the standard test condition unit in photovoltaics, where module ratings are quoted at exactly 1 kW/m² and 25 degrees Celsius, and it is used for radiant heater output and fire engineering heat flux. The factor of 1000 is exact, being an SI prefix.

1 kW/m2\text{kW/m}^{2} 1,000 W/m2\text{W/m}^{2}

One kilowatt per square meter in every intensity unit

1,000,000,000microwatt per square meter (μW/m²)
1,000,000milliwatt per square meter (mW/m²)
100,000microwatt per square centimeter (μW/cm²)
1,000watt per square meter (W/m²)
316.998BTU per hour square foot (BTU/(h·ft²))
100milliwatt per square centimeter (mW/cm²)
1.43403langley per minute (Ly/min)
1kilowatt per square meter (kW/m²)this unit
0.1watt per square centimeter (W/cm²)
1.00000e-07megawatt per square centimeter (MW/cm²)