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Heat-flux-density Converter

Adjust the numbers below — results update instantly
watt per square meter (W/m²)
watt per square centimeter (W/cm²)
watt per square inch (W/in²)
kilowatt per square meter (kW/m²)
Btu (IT) per hour per square foot (Btu/h·ft²)
Btu (TH) per hour per square foot (Btu(th)/h·ft²)
kilocalorie (IT) per hour per square meter (kcal/h·m²)
kilocalorie (IT) per hour per square foot (kcal/h·ft²)
calorie (IT) per second per square centimeter (cal/s·cm²)
calorie (IT) per minute per square centimeter (cal/min·cm²)
calorie (IT) per hour per square centimeter (cal/h·cm²)
calorie (th) per second per square centimeter (cal(th)/s·cm²)
calorie (th) per minute per square centimeter (cal(th)/min·cm²)
calorie (th) per hour per square centimeter (cal(th)/h·cm²)
joule per second per square meter (J/s·m²)
horsepower per square foot (hp/ft²)
metric horsepower per square foot (hp(m)/ft²)
foot-pound per minute per square foot (ft·lb/min·ft²)
Btu (IT) per second per square foot (Btu/s·ft²)
Btu (IT) per minute per square foot (Btu/min·ft²)
Btu (TH) per second per square inch (Btu(th)/s·in²)
Btu (TH) per second per square foot (Btu(th)/s·ft²)
Btu (TH) per minute per square foot (Btu(th)/min·ft²)
CHU per hour per square foot (CHU/h·ft²)
erg per hour per square millimeter (erg/h·mm²)
dyne-hour per centimeter (dyn·h/cm)
watt per square meter (W/m²) (1)
watt per square centimeter (W/cm²) (0.0001)
watt per square inch (W/in²) (0.000645)
kilowatt per square meter (kW/m²) (0.001)
Btu (IT) per hour per square foot (Btu/h·ft²) (0.316998)
Btu (TH) per hour per square foot (Btu(th)/h·ft²) (0.31721)
kilocalorie (IT) per hour per square meter (kcal/h·m²) (0.859845)
kilocalorie (IT) per hour per square foot (kcal/h·ft²) (0.079882)
calorie (IT) per second per square centimeter (cal/s·cm²) (0.000024)
calorie (IT) per minute per square centimeter (cal/min·cm²) (0.001433)
calorie (IT) per hour per square centimeter (cal/h·cm²) (0.085985)
calorie (th) per second per square centimeter (cal(th)/s·cm²) (0.000024)
calorie (th) per minute per square centimeter (cal(th)/min·cm²) (0.001434)
calorie (th) per hour per square centimeter (cal(th)/h·cm²) (0.086042)
joule per second per square meter (J/s·m²) (1)
horsepower per square foot (hp/ft²) (0.000125)
metric horsepower per square foot (hp(m)/ft²) (0.000126)
foot-pound per minute per square foot (ft·lb/min·ft²) (4.111306)
Btu (IT) per second per square foot (Btu/s·ft²) (0.000088)
Btu (IT) per minute per square foot (Btu/min·ft²) (0.005283)
Btu (TH) per second per square inch (Btu(th)/s·in²) (6.119029e-7)
Btu (TH) per second per square foot (Btu(th)/s·ft²) (0.000088)
Btu (TH) per minute per square foot (Btu(th)/min·ft²) (0.005287)
CHU per hour per square foot (CHU/h·ft²) (0.17611)
erg per hour per square millimeter (erg/h·mm²) (35999.9712)
dyne-hour per centimeter (dyn·h/cm) (3600000)
Result: 1 W/m² = 0.0001 W/cm²
1W/m² × (1 / 10000) = 0.0001W/cm²

Full list of Heat-flux-density units with conversion links and formulas

Watt per square meter [W/m²] is the base unit for Heat-flux-density.