The result of your conversion between dunum, dunham and square hectometer appears here
To convert between Dunum, Dunham and Square Hectometer you have to do the following:
First divide 1000 / 10000 = 0.1
Then multiply the amount of Dunum, Dunham you want to convert to Square Hectometer, use the chart below to guide you.
Symbol: dunum
No description
Symbol: hm2
No description