Công (Southern Vietnam) to Bigha (Uttar Pradesh / Bihar, Pucca): the quick answer
To convert công (southern Vietnam) to bigha (Uttar Pradesh / Bihar, pucca), multiply the value by 0.395369. To go the other way, multiply bigha (Uttar Pradesh / Bihar, pucca) by 2.52929 to get công (southern Vietnam).
↔ Convert bigha (Uttar Pradesh / Bihar, pucca) to công (southern Vietnam) instead