The result of your conversion between square perche and cuerda appears here
To convert between Square Perche and Cuerda you have to do the following:
First divide 51.072 / 3930 = 0.01299542
Then multiply the amount of Square Perche you want to convert to Cuerda, use the chart below to guide you.
Symbol: sq perche
No description
Symbol: cda
No description