What is the difference entre le Coptic calendar et the Ethiopian calendar ?

Le Coptic calendar et the Ethiopian calendar partagent la meme origine (the calendar alexandrin) et la meme structure (13 mois, 12 x 30 jours + 5 ou 6 jours supplementaires). The main differences sont : les noms months (differents en copte et en ethiopien), le point de depart de the year (l'ere des Martyrs pour le copte, une computation chretienne differente pour l'ethiopien), et le decalage de 7 ans entre both numerotations d'annees.

Date of birth in the Coptic calendar

Q: What is the Coptic calendar?

Le Coptic calendar est utilise par l'Eglise orthodoxe copte d'Egypte (environ 10-15 million fideles). It is a descendant direct of the calendar de l'Egypte ancienne, structure en 13 mois : 12 mois de 30 jours plus 5 ou 6 jours supplementaires (Nasi). Il compte the years since l'an des Martyrs (284 ap. J.-C., debut du regne de l'empereur Diocletien). In 2026 Gregorian, we are in year 1742 AM (Anno Martyrum).

Q: What are the months of the Coptic calendar?

The 12 months coptes de 30 jours sont : Thout, Paopi, Hathor, Koiak, Tobi, Meshir, Paremhat, Parmouti, Pashons, Paoni, Epip, Mesori — suivis de Nasi (5 ou 6 jours). Ces noms sont proches des noms de divinites et de fetes egyptiennes antiques, revelant la continuite directe entre the calendar pharaonique et the calendar chretien copte.

Q: What is the Era of the Martyrs in the Coptic calendar?

L'ere des Martyrs (Anno Martyrum, AM) commence en 284 ap. J.-C., date d'accessihaveu pouvoir de l'empereur romain Diocletien, which has ordonne la grande persecution des chretiens. En memoriam des nombreux martyrs chretiens d'Egypte tortores et tues pendant this period, l'Eglise copte a choisi this date comme point de depart of their ere propre. In 2026 gregorien, on est en l'an 1742-1743 AM.

Q: How do I convert my date of birth to the Coptic calendar with StatsMe?

Entre your date of birth on StatsMe (statsme.org) et obtiens automatiquement ta date en Coptic calendar : annee AM, mois et jour coptes, as well as tous tes life milestones en jours, secondes et semaines calcules since ta date gregorienne.

The Coptic calendar is one of the oldest Christian calendars still in use — and it carries within it the direct traces of Pharaonic Egypt. Used by the Coptic Orthodox Church of Egypt (approximately 10 to 15 million faithful), it is structured like the ancient Egyptian calendar: 12 months of 30 days each, plus 5 or 6 additional days called Nasi. Its structure, close to the Julian calendar, keeps it synchronised with the seasons, with only a slight progressive drift.

The Coptic calendar counts years from the "Era of the Martyrs" — Anno Martyrum (AM) — which begins in AD 284, the date of accession to power of the Roman emperor Diocletian. This choice is significant: Diocletian is the author of the "Great Persecution", the most severe and longest persecution of Christians in the Roman Empire. The Coptic Church made this date a point of collective memory: every Coptic year is a "Year of the Martyrs". In Gregorian 2026, we are in year 1742-1743 AM.

The names of the Coptic months (Thout, Paopi, Hathor, Koiak, Tobi, Meshir, Paremhat, Parmouti, Pashons, Paoni, Epip, Mesori) are very close to the ancient Egyptian names. Hathor, Thout — these are deities of ancient Egypt, incorporated into the names of Christian months. This continuity is one of the most fascinating characteristics of the Coptic calendar: it connects the Egypt of the Pharaohs to the Christian Egypt of today in an unbroken line of more than four thousand years.

What the Coptic calendar reveals about your birth

The Coptic months and their Pharaonic heritage
Thout (Thoth, god of wisdom and writing), Hathor (goddess of love and music), Koiak (month of the Nile flood in ancient Egypt)... The Coptic month names are an arch between the Egypt of the pyramids and the Christian Egypt of the 4th century. Knowing your Coptic birth month means knowing a fragment of this continuous history of more than 4,000 years.

Nasi: the days outside of time
Like the Ethiopian calendar (to which it is closely related), the Coptic calendar ends each year with a small month of 5 or 6 days called Nasi (or Epagomenes). These extra days, inherited from ancient Egypt, were considered days "outside of time" — neither in the year ending nor the one beginning. Being born during Nasi is rare and considered a calendrical singularity.

Coptic Christmas on 7 January: the same date as Orthodox Christmas
The Coptic Church follows the Julian calendar for calculating Christmas, which falls on 25 December Julian = 7 January Gregorian (in 2026). This coincidence with Orthodox Christmas is no accident: both traditions use the Julian reference for calculating fixed feasts. "Coptic Christmas" is celebrated with midnight masses, processions and festivities in Coptic communities in Egypt and the diaspora.

Nayrouz: the Coptic New Year in September
The Coptic New Year (Nayrouz) falls on 11 or 12 September Gregorian — the date of the heliacal rising of Sothis (Sirius), the sacred star of ancient Egyptians that heralded the Nile flood. This astronomical starting point dates back more than 4,000 years to Pharaonic Egypt. Nayrouz is also the day of commemoration of the martyrs of the Coptic faith.

Did you know?

✨ The Coptic calendar is one of the few Christian calendars to have preserved the 13-month structure. The vast majority of Christian calendars have abandoned this structure to adopt the Gregorian or Julian system of 12 months of variable length. The Coptic (and the Ethiopian, its close cousin) maintain a regularity that the Gregorian does not have: every month of the main year lasts exactly 30 days.

🌎 The Coptic language is the final evolutionary internship of ancient Egyptian. Coptic — the liturgical language of the Coptic Church, still used in prayers and chants — is ancient Egyptian written in a Greek alphabet augmented with a few Demotic letters. It is the last living form of the language of the pharaohs. The Coptic month names are therefore phonetically very close to their hieroglyphic equivalents.

⏳ The Nile flood determined the ancient Egyptian calendar. The Egyptian year was divided into three seasons: Akhet (flood), Peret (recession and sowing), Shemu (harvest and drought). The heliacal rising of Sothis (Sirius) heralded the flood — and marked the start of the year. This 4,000-year-old agricultural astronomy is the direct ancestor of the Coptic calendar used today by Egypt's Christians.

Frequently asked questions

What is the Coptic calendar?

The Coptic calendar, used by the Coptic Orthodox Church of Egypt, is a direct descendant of the Pharaonic calendar. It has 13 months (12 x 30 days + 5-6 Nasi days) and counts years from the Era of the Martyrs (AD 284). In 2026, we are in year 1742-1743 AM.

What is the difference between the Coptic and Ethiopian calendars?

Both share the same structure (13 months) and the same origin (Alexandrian calendar). They differ in month names, the starting point of the year, and the numbering (the Ethiopian is approximately 7 years "ahead" of the Coptic in its numbering).

What are the months of the Coptic calendar?

The 12 months of 30 days are: Thout, Paopi, Hathor, Koiak, Tobi, Meshir, Paremhat, Parmouti, Pashons, Paoni, Epip, Mesori — followed by Nasi (5-6 days). These names are directly inherited from Pharaonic Egypt.

What is the Era of the Martyrs in the Coptic calendar?

The Era of the Martyrs begins in AD 284, the date of the start of Diocletian's reign, who persecuted Christians. The Coptic Church chose this date in memory of its martyrs. In Gregorian 2026, we are in year 1742-1743 AM.

How do I convert my date of birth to the Coptic calendar with StatsMe?

Entre your date of birth on StatsMe et obtiens ta date en Coptic calendar : annee AM, mois et jour coptes, plus tous tes life milestones en jours, secondes et semaines.

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