Bigha (Uttar Pradesh / Bihar, Pucca) to Bigha (Punjab): the quick answer
To convert bigha (Uttar Pradesh / Bihar, pucca) to bigha (Punjab), multiply the value by 1.25. To go the other way, multiply bigha (Punjab) by 0.8 to get bigha (Uttar Pradesh / Bihar, pucca).
↔ Convert bigha (Punjab) to bigha (Uttar Pradesh / Bihar, pucca) instead