Bigha (Uttar Pradesh / Bihar, Pucca) to Square Arpents (Louisiana): the quick answer
To convert bigha (Uttar Pradesh / Bihar, pucca) to square arpents (Louisiana), multiply the value by 0.738525. To go the other way, multiply square arpents (Louisiana) by 1.35405 to get bigha (Uttar Pradesh / Bihar, pucca).
↔ Convert square arpents (Louisiana) to bigha (Uttar Pradesh / Bihar, pucca) instead