Units of measurement
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To value
Calculations
Joule per square meter per second
BTU per square foot per minute
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Information
Joule per square meter per second
Joule per square meter per second (J/mยฒยทs) โ a unit of energy flow through a surface per unit time.
BTU per square foot per minute
BTU per square foot per minute (BTU/ftยฒยทmin) โ a unit of thermal flux density per unit area per minute.