Both the North Indian Hindu Calendar and the Bengali Hindu Calendar serve important roles in the cultural and religious life of their respective regions. Despite their differences in structure and calculation, both calendars are deeply intertwined with Hindu traditions and continue to guide the timing of festivals, rituals, and daily activities for millions of people. Names of Months : North Indian Hindu Calendar : The months are named Chaitra, Vaishakha, Jyeshtha, Ashadha, Shravana, Bhadrapada, Ashwin, Kartika, Margashirsha, Pausha, Magha, and Phalguna. Bengali Hindu Calendar : The months are named Boishakh, Joishtho, Ashar, Srabon, Bhadro, Ashwin, Kartik, Agrahayan, Poush, Magh, Falgun, and Choitro. Start of the Year : North Indian Hindu Calendar : The year typically begins with the month of Chaitra, which usually falls in March-April. Bengali Hindu Calendar : The year starts with the month of Boishakh, which begins in mid-April. Lunar vs. Solar Basis : North Indian Hindu Calendar :