Quick Answer: Why do Catholics and Orthodox use different calendars?

Why do the Catholic and Orthodox churches not observe Easter and Christmas at the same time?

Unlike Christmas, it doesn’t take place on the same day every year. Orthodox churches in some countries including Greece, Cyprus and Romania base their Easter date on the Julian calendar. The Julian Calendar was designed by Julius Caesar in 45 BC – basing a year on the time it takes the Sun to go around the Earth.

Do Catholics follow the Julian or Gregorian calendar?

CLASS. One of the most noticeable and immediate differences between Orthodox Christianity and Catholicism is in the calendars they follow, with the Orthodox Church following the Julian calendar, and the Catholic Church adhering to the Gregorian calendar.

Is Greek Orthodox like Catholic?

Conclusion. With the Great Schism, the 2 churches drifted apart and there became small differences. Though of different ideals, Roman Catholic and Greek Orthodox are both Christians. The Catholic Churches have changed a lot, and continue to change while the Orthodox have not.

Why is Orthodox Easter one week later?

Many Orthodox churches base their Easter date on the Julian calendar, which often differs from the Gregorian calendar that is used by many western countries. Therefore the Orthodox Easter period often occurs later than the Easter period that falls around the time of the March equinox.

IT IS INTERESTING:  Quick Answer: How do Christians celebrate Good Friday?

Do Eastern Catholics use the Gregorian calendar?

While the civil administrations of eastern European countries adopted the Gregorian calendar in the 1910s or early 1920s, none of the national Eastern Orthodox Churches have recognised the Gregorian calendar for church or religious purposes.