Coptic Calendar Calculator
Convert between Gregorian and Coptic calendar dates. View Coptic months and Orthodox Christian holidays.
Coptic Months
1. Thout (30 days)
2. Paopi (30 days)
3. Hathor (30 days)
4. Koiak (30 days)
5. Tobi (30 days)
6. Meshir (30 days)
7. Paremhat (30 days)
8. Parmouti (30 days)
9. Pashons (30 days)
10. Paoni (30 days)
11. Epip (30 days)
12. Mesori (30 days)
13. Nasie (5-6 days)
May 28, 2026
20 Pashons 1742 AM
(Anno Martyrum - Era of Martyrs)
Date Details
Coptic Year: 1742 AM
Month: Pashons (9/13)
Day: 20
Leap Year: No (Nasie has 5 days)
Coptic Orthodox Holidays
NayrouzCoptic New Year (Sept 11)
Feast of the CrossFinding of True Cross
ChristmasCoptic Christmas (Jan 7)
EpiphanyBaptism of Christ (Jan 19)
AnnunciationApril 7
Palm SundayWeek before Easter
Easter (Pascha)Resurrection Sunday
Feast of ApostlesJuly 12
AssumptionAugust 22
The Coptic calendar (Anno Martyrum) counts years from the beginning of Diocletian era (284 CE). It has 12 months of 30 days plus a small month called Nasie (5-6 days). Used by the Coptic Orthodox Church in Egypt.
💡
Help us improve!
How would you rate the Coptic Calendar Calculator?
Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
📚
Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.