Bigha (Uttar Pradesh / Bihar, Pucca) to Bigha (Kaccha / Gujarat): the quick answer
To convert bigha (Uttar Pradesh / Bihar, pucca) to bigha (kaccha / Gujarat), multiply the value by 1.5625. To go the other way, multiply bigha (kaccha / Gujarat) by 0.64 to get bigha (Uttar Pradesh / Bihar, pucca).
↔ Convert bigha (kaccha / Gujarat) to bigha (Uttar Pradesh / Bihar, pucca) instead