Why Do Orthodox Christians Still Use the Julian Calendar?

Discover why Orthodox Christians maintain the Julian calendar for liturgical purposes, preserving ancient traditions and ecclesiastical continuity.

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Orthodox Christians continue to use the Julian calendar for ecclesiastical purposes due to its deep-rooted historical and theological significance. The Julian calendar was in use when many foundational events and councils of the Church occurred. Maintaining this calendar preserves continuity with early Christian traditions and aligns their liturgical calendar with ancient customs.

FAQs & Answers

  1. What is the Julian calendar and how does it differ from the Gregorian calendar? The Julian calendar, introduced by Julius Caesar in 45 BCE, is a solar calendar used historically by many Christian churches. It differs from the Gregorian calendar, introduced in 1582, mainly in the calculation of leap years, causing a gradual drift in dates over centuries.
  2. Why do some Orthodox churches still use the Julian calendar for their liturgical year? Orthodox churches continue to use the Julian calendar to preserve historical continuity with early Christian traditions and to align their liturgical celebrations with the calendar in use during foundational Church events.
  3. Which Orthodox churches use the Julian calendar today? Several Orthodox churches, including the Russian, Serbian, and Georgian Orthodox Churches, continue to follow the Julian calendar for ecclesiastical purposes.