Marla (Pakistan Housing Schemes, 225 sq ft) to Bigha (Uttar Pradesh / Bihar, Pucca): the quick answer
To convert marla (Pakistan housing schemes, 225 sq ft) to bigha (Uttar Pradesh / Bihar, pucca), multiply the value by 0.00826446. To go the other way, multiply bigha (Uttar Pradesh / Bihar, pucca) by 121 to get marla (Pakistan housing schemes, 225 sq ft).