Enter the value in square millimeters to get the conversion in 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 to square meters - mm2 to m2 Conversion of square millimeters to square decimeters - mm2 to dm2 Convert square millimeters to square centimeters - mm2 to cm2 Convert square millimeters to square decameters - mm2 to dam2 Conversion of square decameters to barns - dam2 to b Convert square hectometers to barns - hm2 to b Conversion of square kilometers to barns - km2 to b Convert square yards to barns - sq-yd to b Conversion of square feet to barns - sq-ft to b
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