Jharkhand Katha to Bigha (Uttar Pradesh / Bihar, Pucca): the quick answer
To convert katha (Jharkhand) to bigha (Uttar Pradesh / Bihar, pucca), multiply the value by 0.0499743. To go the other way, multiply bigha (Uttar Pradesh / Bihar, pucca) by 20.0103 to get katha (Jharkhand).
↔ Convert bigha (Uttar Pradesh / Bihar, pucca) to katha (Jharkhand) instead