The result of your conversion between dunum, dunham and cuerda appears here
To convert between Dunum, Dunham and Cuerda you have to do the following:
First divide 1000 / 3930 = 0.25445293
Then multiply the amount of Dunum, Dunham you want to convert to Cuerda, use the chart below to guide you.
Symbol: dunum
No description
Symbol: cda
No description