Did We Ever Have 13 Months in a Calendar? Exploring the Bahá’í and Ethiopian Systems
Discover how the Bahá’í and Ethiopian calendars include 13 months and how they differ from the Gregorian calendar.
Video transcript
Yes, we once had 13 months. The Bahá'í calendar and the Ethiopian calendar both feature 13 months. In the Ethiopian calendar, there are twelve 30-day months plus a 13th month, Pagumē, with 5 or 6 days. This unique structure differs from the widely used Gregorian calendar.
Questions and answers
Which calendars have 13 months?
The Bahá’í calendar and the Ethiopian calendar are examples of calendar systems that have 13 months.
How does the Ethiopian calendar's 13th month work?
The Ethiopian calendar has twelve months of 30 days each plus a 13th month called Pagumē, which has 5 or 6 days depending on the leap year.
Why don't we use a 13-month calendar globally?
The Gregorian calendar is widely used globally due to historical adoption and standardization, despite some cultures using calendars with 13 months for religious or cultural reasons.
Related questions
Continue exploring
If you found this insight into calendars with 13 months interesting, explore more about different calendar systems, including lunar calendars and historical timekeeping methods, to deepen your understanding of how humans track time across cultures.
0:30Which Country Has 13 Months in a Year? Understanding the Ethiopian Calendar
Discover why Ethiopia has 13 months in a year with its unique calendar system featuring a 13th month called Pagumé.
0:28Exploring the Concept of 13 Months in a Year
Learn about historical calendars with 13 months, like the Ethiopian calendar, and how cultural perceptions of time vary.
0:27Did We Ever Have 13 Months in a Year? Exploring Ancient and Modern Calendar Systems
Discover how ancient Egyptians and the International Fixed Calendar proposed 13-month years with consistent formats.
0:23Did Humans Ever Have 13 Months in a Year? Exploring Historical Calendars
Discover the history of 13-month calendars, including the French Revolutionary Calendar, and why the Gregorian calendar has 12 months.