Prussian Morgen to Square Miles: the quick answer
1 Morgen-Pr = 0.000985783 mi²
1 Prussian Morgen equals 0.000985783 square miles
To convert Prussian Morgen to square miles, multiply the value by 0.000985783. To go the other way, multiply square miles by 1,014.42 to get Prussian Morgen.