1 acre has how many bigha?
In Himachal Pradesh, five bigha is equal to one acre (0.0809 hectare). In Punjab and Haryana, 4.8 bigha is equal to one acre, each bigha is 4 kanaals, each kanaal is 20 marlas, each marla is 9 square karam, each square karam is 30.25 sq ft (5.5 X 5.5 ft), each karam is 5.5 feet.