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Heat Flux Density & Irradiance Unit Conversion Calculator



Type values into the field.

watt per square metreW m-2
calorieIT per second square centimetrecalIT s-1 cm-2
calorieth per second square centimetrecalth s-1 cm-2
calorieIT per minute square centimetrecalIT min-1 cm-2
calorieth per minute square centimetrecalth min-1 cm-2
calorieIT per hour square centimetrecalIT h-1 cm-2
calorieth per hour square centimetrecalth h-1 cm-2
kilocalorieIT per hour square metreKcalIT h-1 m-2
kilocalorieth per hour square metre Kcalth h-1 m-2
British thermal unitIT per hour square foot BTUIT h-1 ft-2
British thermal unitth per hour square footBTUth h-1 ft-2
British thermal unitIT per minute square foot BTUIT min-1 ft-2
British thermal unitth per minute square footBTUth min-1 ft-2
British thermal unitIT per second square foot BTUIT s-1 ft-2
British thermal unitth per second square footBTUth s-1 ft-2
British thermal unitIT per second square inch BTUIT s-1 in-2
British thermal unitth per second square inchBTUth s-1 in-2



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Definition:
The amount of power or heat flow that is exchanged across a unit area of a system. If the type of calorie or Btu is not specified, it is probably best to assume it is IT (Internation Table).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



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