The result of your conversion between dunum, dunham and fanega appears here
To convert between Dunum, Dunham and Fanega you have to do the following:
First divide 1000 / 6430 = 0.155521
Then multiply the amount of Dunum, Dunham you want to convert to Fanega, use the chart below to guide you.
Symbol: dunum
No description
Symbol: fanega
No description