AnonymousAsked on 7 August, 2018
How long did Karunanidhi serve as CM?
Karunanidhi served as the CM of Tamil Nadu for five separate terms from 1969 till 2011. He served for 18 years in total as the CM. His terms were from 1969-71, 1971-76, 1989-91, 1996-2001, and 2006-11.