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