The result of your conversion between dunum, dunham and square petameter appears here
To convert between Dunum, Dunham and Square Petameter you have to do the following:
First divide 1000 / 1.0E+30 = 0.
Then multiply the amount of Dunum, Dunham you want to convert to Square Petameter, use the chart below to guide you.
Symbol: dunum
No description
Symbol: Pm²
No description