Chō (Japan) to Bigha (Uttar Pradesh / Bihar, Pucca): the quick answer
To convert chō (Japan) to bigha (Uttar Pradesh / Bihar, pucca), multiply the value by 3.92101. To go the other way, multiply bigha (Uttar Pradesh / Bihar, pucca) by 0.255036 to get chō (Japan).
↔ Convert bigha (Uttar Pradesh / Bihar, pucca) to chō (Japan) instead