Square megameters to Barns conversion
Enter square megameters value you wish to convert:
Square megameters conversion
Square megameter is a prefixed form of square meter used to denote multiples of the square meter.
1 square megameter = 1012 square meters
Barn is a unit of area originally used in nuclear physics. Today it is used in all fields of high energy physics to express the cross sections of any scattering process.