Bhaskarabda calendar, sometimes seen in news, is related to:

Explanation: This is a local calendar of Assam , counted from the date of the ascension of Bhaskaravarman, the 7th-century ruler of Kamrup kingdom. Bhaskarabda, an era counted from the date of the ascension of a 7th-century local ruler, will be added to the Saka and Gregorian in the official calendar of the Assam government. Bhaskaravarman was a contemporary and political ally of northern Indian ruler Harshavardhana. Unlike the Gregorian, where a day starts at midnight, the Assamese calendar begins and ends at sunrise over 24 hours.