Easily convert dates between various calendar systems like Gregorian, Islamic, Coptic, and Hebrew. Features authentic month names and a modern, customizable interface for researchers, historians, and religious observers.






10+ similar apps compared and reviewed
Whether you want more options like BC to AD Calculator or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.






Easily convert dates between various calendar systems like Gregorian, Islamic, Coptic, and Hebrew. Features authentic month names and a modern, customizable interface for researchers, historians, and religious observers.






Calculate your precise age down to the second and track important life events. This app provides tools for birthday reminders, anniversary tracking, and even calculates the time difference between any two dates.







Easily calculate exact ages in years, months, days, and even hours. Determine the age difference between two individuals for various personal and professional needs. This tool simplifies age-related calculations for eligibility, planning, and tracking.












This app provides the official Nepali lunisolar calendar, synchronized with moon phases and solar movement. It aligns with cultural festivals and rituals, running approximately 56 years and 8 months ahead of the Gregorian calendar.