Learn why February has 28 days normally and 29 days during leap years, based on the Gregorian calendar and ancient Roman origins.
Discover why the Romans added two months, January and February, to align their calendar with the solar year and improve accuracy.
Discover how ancient Romans and calendar reforms shaped the number of days in each month, influencing the calendar we use today.
Discover the history of January's 31 days in the Julian calendar reform by Julius Caesar in 45 BCE.
Discover the historical reasons behind February's 28 days and its origins in the Roman calendar.
Discover the fascinating history behind February's 28-day count and leap years in our brief explainer.
Discover why May has 31 days and explore the history of the Roman calendar's structure and its agricultural significance.
Discover why November has 30 days, tracing back to the Roman Calendar and its fascinating history.