Enter the value in square millimeters to get the conversion into barns:
The square millimeter is a submultiple of the square meter. It is often used to measure quite small areas like a power cable section. The barn is a special unit used in nuclear physics and particle physics to express cross sections. It is 10^-28 m².

Other available unit conversions of areas

Convert square millimeters into square meters - mm2 into m2 Conversion of square millimeters into square decimeters - mm2 into dm2 Convert square millimeters into square centimeters - mm2 into cm2 Convert square millimeters into square decameters - mm2 into dam2 Conversion of square decameters into barns - dam2 into b Convert square hectometers into barns - hm2 into b Conversion of square kilometers into barns - km2 into b Convert square yards into barns - sq-yd into b Conversion of square feet into barns - sq-ft into b
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