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Countries Without the Gregorian Calendar

Who and How Counts Time

22.01.2025

The calendar systems of various countries represent an intriguing symbiosis of traditions, religions, and historical development. While the Gregorian calendar is widely adopted worldwide for international and official purposes, many countries continue to use their traditional calendars, reflecting their unique culture and heritage. This table provides a summarized overview of countries where the current year or date differs from the Gregorian 2025 and explains the essence of the calendars in use. It also indicates whether these calendars hold official status in the respective countries.

This information helps to better understand how cultural diversity influences the choice of timekeeping systems, from the traditional Chinese calendar to the Persian solar calendar and the Islamic lunar calendar. The table covers both countries where traditional calendars are used alongside the Gregorian calendar and those where they retain official status.

Country Current Date Calendar Name Description Official Calendar
Israel 11 Shevat 5785 Hebrew Calendar Lunar-solar calendar starting from the presumed time of creation of the world (3761 BCE). Used in religious and official spheres. Yes
India 2 Magha 1946 Indian National (Saka) Lunar-solar calendar used alongside the Gregorian calendar. Adopted in 1957 for official purposes. Yes
Iran 2 Bahman 1403 Iranian (Persian) Solar calendar starting with the spring equinox. Officially adopted in 1925. Yes
Thailand January 22, 2568 Thai Buddhist Years are counted from Buddha’s Parinirvana (543 BCE). Officially used since 1941. Yes
Ethiopia January 12, 2017 Ethiopian Calendar Seven to eight years behind the Gregorian calendar due to differences in calculating Jesus Christ’s birth year. Based on Alexandrian traditions. Yes
Saudi Arabia 11 Jumada al-Akhirah 1446 Islamic (Hijri) Lunar calendar partially used for official purposes. Partially
Japan January 22, Reiwa Year 7 Japanese Calendar Era is defined by the reigning emperor. The era system began in 645 CE. The Gregorian calendar is used alongside it. Partially
Afghanistan 2 Bahman 1403 Iranian (Persian) Solar calendar based on Zoroastrian tradition, used since 1925. No
Algeria 11 Jumada al-Akhirah 1446 Islamic (Hijri) Lunar calendar for religious purposes. The Gregorian calendar is officially used. No
Bangladesh 8 Magh 1431 Bengali Calendar Lunar-solar calendar introduced during Akbar’s reign. Used for agricultural and festive purposes. No
Egypt 11 Jumada al-Akhirah 1446 Islamic (Hijri) Lunar calendar for religious purposes. The official calendar is Gregorian. No
Jordan 11 Jumada al-Akhirah 1446 Islamic (Hijri) Lunar calendar for religious purposes. The official calendar is Gregorian. No
Cambodia January 22, 2568 Cambodian Buddhist Lunar-solar calendar based on the Buddhist era. Similar to the Thai calendar. No
China Traditional Year 4722 Chinese Lunar-Solar Lunar-solar calendar used for traditional festivals such as New Year. The official calendar is Gregorian. No
Iraq 11 Jumada al-Akhirah 1446 Islamic (Hijri) Lunar calendar for religious purposes. No
Yemen 11 Jumada al-Akhirah 1446 Islamic (Hijri) Lunar calendar for religious purposes. No
Laos January 22, 2568 Laotian Buddhist Based on the Buddhist era, similar to the Cambodian and Thai calendars. No
Libya 11 Jumada al-Akhirah 1446 Islamic (Hijri) Lunar calendar for religious purposes. No
Mauritania 11 Jumada al-Akhirah 1446 Islamic (Hijri) Lunar calendar for religious purposes. No
Morocco 11 Jumada al-Akhirah 1446 Islamic (Hijri) Lunar calendar for religious purposes. No
Myanmar Traditional Year 1386 Burmese Calendar Lunar-solar calendar based on Indian timekeeping systems. Used for cultural and religious purposes. No
Nepal 8 Magha 2081 Bikram Sambat Lunar-solar calendar starting from 56 BCE. New Year is celebrated in April. No
UAE 11 Jumada al-Akhirah 1446 Islamic (Hijri) Lunar calendar for religious purposes. No
Oman 11 Jumada al-Akhirah 1446 Islamic (Hijri) Lunar calendar for religious purposes. No
Pakistan 11 Jumada al-Akhirah 1446 Islamic (Hijri) Lunar calendar for religious events. No
Somalia 11 Jumada al-Akhirah 1446 Islamic (Hijri) Lunar calendar for religious purposes. No
Tunisia 11 Jumada al-Akhirah 1446 Islamic (Hijri) Lunar calendar for religious purposes. No
Vietnam Traditional Year 4722 Vietnamese Lunar Based on the Chinese calendar, used for traditional festivals. No
Sri Lanka January 22, 2568 Sri Lankan Buddhist Lunar-solar calendar adapted to local traditions, based on the Buddhist era. No
North Korea January 22, 114 Juche Calendar Based on the birth year of Kim Il-sung (1912). Used alongside the Gregorian calendar. No

This table highlights the importance of preserving cultural traditions and adapting them to modernity. Despite globalization, many countries continue to honor their historical roots by utilizing unique calendar systems. This diversity illustrates how time, though objectively uniform, can be expressed so differently depending on the context.