All Eastern Orthodox churches base their liturgical calendar on the Julian calendar, but some use the Revised Julian calendar. It was introduced in 1923 to bridge the gap between the Julian calendar used by the Eastern Orthodox Church and the Gregorian calendar used by the rest of the world.

What calendar does Orthodox Easter follow?

Julian calendar Unlike Christmas, it doesnt 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.

Why is the Orthodox calendar different?

The first factor has to do with the fact that when calculating the date, the Christian Orthodox Church continues to follow the Julian calendar. The rest of Christianity uses the Gregorian calendar. There is a 13-day difference between the two calendars, with the Julian calendar being behind the Gregorian.

Who made the Orthodox calendar?

scientist Milutin Milanković The Revised Julian calendar, also known as the Milanković calendar, or, less formally, new calendar, is a calendar proposed by the Serbian scientist Milutin Milanković in 1923, which effectively discontinued the 340 years of divergence between the naming of dates sanctioned by those Eastern Orthodox churches adopting

Why is Catholic and Orthodox Easter different?

The reason for the difference is that the Western Church follows the old Julian calendar, while the Orthodox Church uses the Gregorian calendar. This explains why the dates of Catholic and Orthodox Easter are different each year and rarely coincide.

How long is Orthodox Lent?

40 days Lent is 40 days (46 days for Orthodox Christians) of prayer, fasting, and abstinence in preparation for the resurrection of Christ on Easter Sunday.

Can you eat shrimp during Orthodox Lent?

Foods Permitted throughout Lent: Shellfish (such as lobster, shrimp, crab, oysters, scallops, clams, mussels, etc.) Vegetables and Vegetable products (including grains [rice, wheat, flour, pasta {non-egg pasta}, etc.]

What do Orthodox Christians fast?

Orthodox Christian fasting (OF), which incorporates voluntary abstention from specific foods for 180-200 days per year, is an ancient ecclesiastical ordinance (1, 2). Meanwhile, seafood such as shrimp, squid, cuttlefish, octopus, lobster, crab, and snails are allowed on all fasting days throughout the year (1, 2).