January's 31 Days
Why Does January Have 31 Days? Understanding the Gregorian Calendar

Discover why January has 31 days and how the Gregorian calendar balances month lengths to align with Earth's orbit.

January's 31 Days
When Did January Gain 31 Days? Unveiling the History of the Calendar

Discover the history of January's 31 days in the Julian calendar reform by Julius Caesar in 45 BCE.

January's 31 Days
Why January Has 31 Days: The Julius Caesar Reform

Discover how Julius Caesar's calendar reform in 46 BCE established January as a month with 31 days.