World History

Why is Ethiopia seven to eight years behind? 13 months

Ethiopia’s seven-to-eight-year difference comes from a Christian chronology that dates Christ’s incarnation differently from the calculation adopted in Europe. Its solar calendar follows an Egyptian–Alexandrian tradition, with twelve 30-day months and a short thirteenth month.

8 min read9 sourcesPublished: 12 November 2026Last checked: 12 November 2026
Köküne Kadar TV editorial teamOur sourcing policy
Why is Ethiopia seven to eight years behind? 13 months
Ethiopian New Year Landscape. Photo Taken on September 11 2010 Ethiopian Calendar. Ethiopian indigenous flower "Adey Abeba" Sheeps seen grazing.jpg

Ethiopia is seven to eight years behind the Gregorian calendar in year numbering because its Christian chronology calculates Christ’s annunciation and incarnation differently. Its year begins in September, so the numerical gap changes during the Gregorian year. The Ethiopian calendar has 13 months, but its years still contain 365 or 366 days.

How can an extra month fit into the same solar year? The answer begins with an Egyptian calendar tradition and continues through two different Christian calculations of the beginning of an era. If you separate the length of the year from its number, the Ethiopian system becomes much easier to follow.

Ethiopian calendar: why is it different?

The Ethiopian calendar is also called the Ge’ez calendar. It serves as Ethiopia’s official civil calendar. Christian communities in Ethiopia and Eritrea also use it for worship, giving the system both a civil role and a religious one.[1][2]

Its year follows the Sun rather than the phases of the Moon. An ordinary year contains 365 days. A leap year contains 366. The presence of 13 months therefore tells you how the days are divided, rather than how long the year lasts.[3][4]

Two separate questions sit behind the apparent difference. The Egyptian–Alexandrian tradition explains the arrangement of months and leap days. Christian chronology explains why the year number is seven or eight lower than the Gregorian number. The extra month does not produce the difference in year numbering.

Why does the Ethiopian calendar have 13 months?

The first 12 months each contain 30 days. Together, they account for 360 days. The remaining days form Pagume, the thirteenth month: five days in an ordinary year and six in a leap year.[1][3]

This arrangement keeps the first 12 months equal in length. Pagume then completes the solar year. You can check the structure with simple arithmetic: 12 × 30 gives 360, and adding five or six produces 365 or 366.

The Ethiopian calendar adds a leap day every four years without exception, as the Julian calendar does. That extra day belongs to Pagume. It extends the short final month rather than changing the length of any of the first 12 months.[5]

Where did the Ethiopian calendar originate?

The calendar belongs to the tradition described as Egyptian or Alexandrian. According to University College London, the Alexandrian–Coptic year became Egypt’s civil year during 30–26 BCE. This provides an ancient background for the arrangement used in Ethiopia.[6][7]

The Alexandrian–Coptic system added a day every four years to the old Egyptian year of 365 days. Across that cycle, the average year became 365.25 days. The regular leap day connected a fixed arrangement of days with a longer average solar year.[7]

Ethiopian and Coptic months begin on the same days. Ethiopian month names, however, are in Ge’ez. Their shared starting dates preserve the relationship between the calendars, while the month names identify the Ethiopian form of that tradition.[5]

The Egyptian connection explains why the calendar has twelve equal months followed by extra days. To understand the lower year number, however, you have to move from the structure of the year to the Christian calculation used to number it.

Why is Ethiopia seven to eight years behind?

Ethiopian chronology follows a religious calculation associated with Annianus of Alexandria around 400. His calculation placed the annunciation on 25 March in the Julian year 9. This chronology underlies the Ethiopian numbering of years.[1]

The Christian year numbering adopted in Europe rests on a different calculation. Dionysius Exiguus made that calculation in 525. The disagreement between these chronological starting points explains the seven-to-eight-year difference.[1]

The size of the gap also depends on the month. In 2026, the Ethiopian year number is eight lower from 1 January through 10 September. From 11 September through 31 December, it is seven lower. The change happens when the Ethiopian New Year arrives.[8]

Calling Ethiopia “behind” therefore describes the relationship between two year numbers. An ordinary Ethiopian year contains 365 days. The Ethiopian number follows its own chronological starting point and changes at its September New Year.[1][4]

Timeline

  • 30–26 BCE: The Alexandrian–Coptic year became established as Egypt’s civil calendar.
  • Around 400: Annianus of Alexandria calculated the incarnation chronology underlying Ethiopian year numbering.
  • 525: Dionysius Exiguus made the calculation underlying the Christian year numbering adopted in Europe.
  • 12 September 2007: Ethiopian year 2000 began.
  • 11 September 2025: Ethiopian year 2018 began.
  • 11 September 2026: Ethiopian year 2019 began.
  • 12 November 2026: The Gregorian date corresponds to 3 Hidar 2019 in the Ethiopian calendar.

Ethiopian calendar 2026: which year is it?

Gregorian 2026 overlaps Ethiopian years 2018 and 2019. Until 10 September, the Ethiopian year is 2018. On 11 September, it becomes 2019. A Gregorian year therefore does not correspond to one Ethiopian year from beginning to end.[1][8]

Within 1900–2099, Ethiopian New Year, 1 Meskerem, usually falls on 11 September. In years immediately before a Gregorian leap year, it falls on 12 September. That rule makes the September boundary essential when comparing dates.[1]

The everyday-life connection is straightforward: when you read a dated entry or arrange a meeting, the calendar determines what the year number means. Ethiopian 2018 includes part of Gregorian 2025 and part of 2026. Knowing the calendar prevents you from assigning the entry to the wrong Gregorian year.

Ethiopian calendar today: date and year

For a fixed example, 12 November 2026 corresponds to 3 Hidar 2019. The year is 2019 because the Ethiopian New Year has already occurred on 11 September. The month and day follow from counting the calendar’s 30-day months.[1]

A search for “Ethiopian calendar today date” needs more than a subtraction from the Gregorian year. The month and day must also be converted. The November example shows the full result: a Gregorian date becomes a different day, month and year in the Ethiopian calendar.

Ethiopian calendar 2018 and Ethiopian calendar 2019

Ethiopian year 2018 runs from 11 September 2025 through 10 September 2026. Its Gregorian equivalent is therefore a date range across two years. Reading “2018” as a Gregorian year would place it outside that range.[1]

Ethiopian year 2019 runs from 11 September 2026 through 11 September 2027. Its final Gregorian date falls a day later in September than the end of Ethiopian 2018. The New Year rule accounts for that difference.[1]

These ranges also explain why subtracting seven from every Gregorian date fails. During the earlier part of 2026, the correct Ethiopian year comes from subtracting eight. After the September New Year, subtracting seven gives the correct year number.[8]

Ethiopian calendar to Gregorian calendar: how conversion works

For dates after the Ethiopian New Year in 2026, begin with 11 September = 1 Meskerem. Count forward in 30-day blocks for the first 12 Ethiopian months. After those 360 days, Pagume supplies the final five or six days.[1][8]

A calendar converter must account for both the September New Year and the leap-day cycle. Changing only the year number leaves the month and day unconverted. The example of 12 November 2026 becoming 3 Hidar 2019 shows why all parts of the date matter.

If you convert in the opposite direction, first establish which Gregorian date begins the Ethiopian year. Ethiopian 2018 begins on 11 September 2025; Ethiopian 2019 begins on 11 September 2026. The 30-day month structure then provides the counting framework.

Details you won’t find in guidebooks

The four-year cycle has named years. In sequence, they are John, Matthew, Mark and Luke. The Luke year contains the leap day. These names connect the cycle of ordinary and leap years with the calendar’s Christian setting.[5]

Ethiopian year 2000 began on 12 September 2007. That date offers a concrete example of the seven-year difference after an Ethiopian New Year.[9]

Tewahedo Church chronology places the creation of the world 5,500 years before Christ’s birth. This is another chronological reference point within the religious tradition, alongside the calculation used for Ethiopian year numbering.[6]

Adding a day every four years produces a small difference from the tropical year. The Ethiopian calendar accumulates approximately one day of drift in 128 years. That gradual drift concerns the length of the average year; the seven-to-eight-year numbering gap comes from Christian chronology.[4]

FAQ

Why is Ethiopia seven to eight years behind?

Ethiopian year numbering follows a different calculation of Christ’s annunciation and incarnation from the chronology adopted in Europe. The difference changes between seven and eight years because the Ethiopian year begins in September.

Does Ethiopia’s thirteenth month make its year longer?

No. Twelve months contain 30 days each. The thirteenth month, Pagume, adds five days in ordinary years or six in leap years, making a total of 365 or 366 days.

What Gregorian dates does Ethiopian year 2018 cover?

Ethiopian year 2018 runs from 11 September 2025 through 10 September 2026.

What Gregorian dates does Ethiopian year 2019 cover?

Ethiopian year 2019 runs from 11 September 2026 through 11 September 2027.

Sources

  1. Wikipedia — Ethiopian calendar en.wikipedia.org
  2. Getty Research Institute — Ethiopian calendar getty.edu
  3. Library of Congress — Country Profile: Ethiopia tile.loc.gov
  4. Time and Date — The Ethiopian Calendar timeanddate.com
  5. Vikipedi — Etiyopya takvimi tr.wikipedia.org
  6. Princeton University Press — Wendy Laura Belcher, Glossary, Calendar assets.press.princeton.edu
  7. University College London — The Egyptian–Coptic calendar ucl.ac.uk
  8. Immigration and Refugee Board of Canada — ETH105728.E irb-cisr.gc.ca
  9. World Council of Churches — Ethiopia rings in a millennium of hope oikoumene.org

Image: Ethiopian New Year Landscape. Photo Taken on September 11 2010 Ethiopian Calendar. Ethiopian indigenous flower "Adey Abeba" Sheeps seen grazing.jpg — Tewodros Kassa, CC BY-SA 4.0

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