Question: 1 acre how many quintal?
Answer: Because a hectare is equal to 2.471 acres, it means that 200 bu/ac is equal to about 12,553 kg/ha (5,080 kg/ac x 2.471 ac/ha = 12,553 kg/ha). This translates into 126 quintals per hectare and 12.55 metric tons per hectare.