Morg (Poland, Approx.) to Bigha (Uttar Pradesh / Bihar, Pucca): the quick answer
To convert morg (Poland, approx.) to bigha (Uttar Pradesh / Bihar, pucca), multiply the value by 2.21406. To go the other way, multiply bigha (Uttar Pradesh / Bihar, pucca) by 0.451658 to get morg (Poland, approx.).
↔ Convert bigha (Uttar Pradesh / Bihar, pucca) to morg (Poland, approx.) instead