Reaction Intensity unitsUse the following table to convert among various units. To convert from the units in a column to the units in a row, divide by the conversion factor. To convert from the units in a row to the units in a column, multiply by the conversion factor. Four significant figures are shown. Only half the table is provided to avoid roundoff errors. 

kJ/(m2min) 
kW/m2 
BTU/(ft2s) 
cal/(cm2s) 
kJ/(m2min) 
1 



kW/m2 
60.00 
1 


BTU/(ft2s) 
680.9 
11.35 
1 

cal/(cm2s) 
2510 
41.84 
3.687 
1 
Examples: multiply 100 kW/m2 by 60 to get 6000 kJ/(m2min); divide 6000 kJ/(m2min) by 11.35 to get 529 BTU/(ft2s).
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