Bigha (Uttar Pradesh / Bihar, Pucca) to Aana (Nepal): the quick answer
To convert bigha (Uttar Pradesh / Bihar, pucca) to aana (Nepal), multiply the value by 79.5471. To go the other way, multiply aana (Nepal) by 0.0125712 to get bigha (Uttar Pradesh / Bihar, pucca).
↔ Convert aana (Nepal) to bigha (Uttar Pradesh / Bihar, pucca) instead