Discover how to count the number of Saturdays and Sundays in any month and why it varies from month to month.
Discover why months vary in length and why most have more than 4 weeks instead of exactly 28 days.
Discover the exact start and end dates of Lent 2024 and understand its duration with or without Sundays included.
Learn the Excel formula to find the number of days in any month using EOMONTH and DAY functions.
Learn about the two main proration methods—the 365-day method and the 30-day month method—and their applications in finance and real estate.
Discover the four main types of calendars: Gregorian, Julian, Islamic, and Hebrew, and their cultural and historical significance.
Discover why February 29 exists and how leap years keep our calendar aligned with Earth’s orbit around the sun.