Bihar Bigha to Bigha (Uttar Pradesh / Bihar, Pucca): the quick answer
To convert bigha (Bihar) to bigha (Uttar Pradesh / Bihar, pucca), multiply the value by 0.999816. To go the other way, multiply bigha (Uttar Pradesh / Bihar, pucca) by 1.00018 to get bigha (Bihar).
↔ Convert bigha (Uttar Pradesh / Bihar, pucca) to bigha (Bihar) instead