Posted by Jain Follower how much is 1 purv koti an hour ago 2 In Jain time measurement, 1 purv koti = 10 million purvas.Koti means 1 crore = 10,000,000 So 1 purv koti = 10,000,000 purvasIf you want, I can also explain how purva fits into the full Jain time scale.