The area that is now Bilaspur District was formerly known as Kahlur, a princely state of British India. The ruler acceded to the Government of India on 12 October 1948, and Bilaspur was made an Indian state under a chief commissioner. The state of Bilaspur was merged with Himachal Pradesh on 1 July 1954, and became Bilaspur District.
before merger with himachal pradesh on 1st july 1954 bilaspur was a
princely state of British India