How many bigha is equal to 1 acre in rajasthan?

hey frns anybody can help me with all the stuff of land calculations like 1 ground = 2400sqft or 266.6666 sq yards and 1 acre = 17 grounds i.e. 40800 sq ft. like this i wanna know all like bhiga ,kahtta,cent.

please mail me if anybody can help me bcz i have started new business of real estate with constructions and interiors orders on commission basis

mail me @ <tarunjain641@live.in>