The result of your conversion between dunum, dunham and square mile appears here
To convert between Dunum, Dunham and Square Mile you have to do the following:
First divide 1000 / 0.09290304*27878400 = 0.0003861
Then multiply the amount of Dunum, Dunham you want to convert to Square Mile, use the chart below to guide you.
Symbol: dunum
No description
Symbol: mi²
No description