Bigha (Uttar Pradesh / Bihar, Pucca) to Cuerda (Puerto Rico): the quick answer
To convert bigha (Uttar Pradesh / Bihar, pucca) to cuerda (Puerto Rico), multiply the value by 0.643519. To go the other way, multiply cuerda (Puerto Rico) by 1.55396 to get bigha (Uttar Pradesh / Bihar, pucca).
↔ Convert cuerda (Puerto Rico) to bigha (Uttar Pradesh / Bihar, pucca) instead