Gregorian Calendar 400 Year Cycle

As we step into the year 2023, it's worth taking a moment to appreciate the intricate workings of the Gregorian calendar, which has been in use for over four centuries. This calendar system, which was introduced by Pope Gregory XIII in 1582, is still the most widely used civil calendar in the world. But what many people don't know is that this calendar has a fascinating 400-year cycle that governs leap years, equinoxes, and more. Let's dive deeper into this topic and explore the wonders of the Gregorian calendar's 400-year cycle.

Table of Contents