The lunisolar calendar used within the Bengal area marks dates and festivals in line with each photo voltaic and lunar cycles. A typical model covers the interval from mid-April of 1 Gregorian 12 months to mid-April of the following, encompassing the Bengali 12 months (e.g., 1431 to 1432). Such calendars typically listing important cultural and spiritual observances, together with Pohela Boishakh (Bengali New 12 months), Durga Puja, and Kali Puja. They might additionally present corresponding Gregorian dates for ease of reference.
This time-reckoning system is integral to Bengali cultural identification and social group. It dictates the timing of agricultural practices, festivals, and varied private and neighborhood occasions. Historic data recommend the Bengali calendar has advanced over centuries, influenced by astronomical observations and regional customs. Sustaining an correct calendar is significant for preserving cultural heritage and guaranteeing the graceful functioning of socio-religious actions throughout the Bengali neighborhood.