What is New Year's Day?

New Year's Day is the day on which one year ends and a new year begins in the calendar being used. Under the Gregorian calendar used for official and civil life across most of the world, New Year's Day is January 1; celebrations usually begin on the evening of December 31 and continue through the midnight countdown into the new year. Not every society, however, marks the new year on the same date. Calendars based on lunar, solar or lunisolar cycles may begin the year on different days. New Year's Day is not the same as Christmas: Christmas is the Christian festival commemorating the birth of Jesus, while New Year's Day marks a change of calendar year.

The meaning and history of New Year's Day and why the year begins on January 1

1. What exactly does New Year's Day mean? New Year's Day describes the first day of a calendar year and the transition from the previous year to the next. In the Gregorian calendar, December 31 is the final day of the year and January 1 is the first. A normal year has 365 days; a leap year has 366 because an extra day is added to February. New Year's Day is not primarily the beginning of an astronomical season but a civil milestone determined by the calendar a society uses. Its date has therefore varied throughout history and among cultures. 2. When did ancient societies celebrate the new year? Human communities connected the year with agriculture, seasons, phases of the Moon and the movement of the Sun. Some ancient New Year ceremonies in Mesopotamia took place in spring, a season of planting and renewal. In early forms of the Roman calendar, the year began in March. Other societies used the autumn harvest, the spring equinox or a religious event to mark the start of the year. January 1 was therefore not an unchanging and universal beginning throughout human history. 3. Where does the name January come from? The name January comes from Janus, the two-faced Roman god associated with beginnings, transitions and doorways. Depicted with one face looking into the past and the other into the future, Janus became an appropriate symbol of the passage from the old year to the new. The Turkish name for the month, “ocak,” is connected with meanings such as hearth, home and family household; it is not derived from Janus. 4. How did January 1 become the first day of the year? The decision in the Roman Republic for consuls to take office on January 1 beginning in 153 BCE was an important milestone in establishing that date as the beginning of the civil year. The Julian calendar introduced under Julius Caesar took effect in 45 BCE and retained January 1 as its starting point. In medieval Europe, some regions continued to begin the year at Christmas, on March 25 or around Easter. The Gregorian calendar reform initiated by Pope Gregory XIII in 1582 corrected the accumulated drift from the solar year and retained January 1 as the beginning of the new year. Because different countries adopted the calendar at different times, the January 1 practice also spread gradually. 5. Why is the Gregorian calendar used? The Gregorian calendar uses 365-day years and 366-day leap years under defined rules to approximate the time Earth takes to orbit the Sun. Years divisible by four are generally leap years, but years divisible by 100 are not unless they are also divisible by 400. Thus 1900 was not a leap year, while 2000 was. This arrangement reduces the calendar's gradual drift away from the seasons much more effectively than the Julian calendar. 6. When did January 1 become the official New Year's Day in Türkiye? During the Ottoman period, Hijri and Rumi calendars were used for different purposes. The Rumi calendar was aligned with the month-and-day structure of the Gregorian calendar in 1917, but its year numbering began from a different epoch. Law No. 698, adopted on December 26, 1925, accepted the international calendar epoch; the day following December 31, 1341 was counted as January 1, 1926. Türkiye's official dating system thereby became aligned with the Gregorian calendar and Common Era year numbering. 7. Is New Year's Day a public holiday in Türkiye? Yes. Law No. 2429 on National Holidays and General Holidays, which is currently in force, designates January 1 as the New Year's holiday. December 31 is not a separate general holiday; ordinary working arrangements continue according to the practice of the institution or workplace. Public-holiday status and the ways people celebrate New Year's Eve are separate matters.

New Year traditions, other calendars, the difference from Christmas and frequently asked questions

8. Why is the new year celebrated? New Year's Day symbolizes leaving one period of time behind and entering another. People may gather with family or friends, reflect on the past year, set new goals and exchange good wishes. The form of celebration varies according to personal belief, culture, country and family tradition. For some it is a large celebration, for others a quiet evening, and for others an ordinary calendar day. Choosing not to celebrate is as personal a choice as celebrating. 9. What are common New Year traditions? Midnight countdowns, fireworks or light shows, special meals, music, gifts, decorations in homes and public squares, New Year messages and television programs are common. Bells are rung in some countries; in some cultures grapes, lentils, pomegranates, noodles or round foods are associated with prosperity and long life. Family meals, lotteries, entertainment programs and New Year wishes are common in Türkiye. None of these is a mandatory or uniform ritual. 10. Is a New Year tree a Christmas tree? The custom of decorating an evergreen tree is historically strongly connected with European Christmas practices. Through global culture, commerce and media, it later became detached from its religious setting in some places and began to be used as a New Year decoration as well. It may therefore be called a “New Year tree” in everyday Turkish, but the custom's historical roots are linked to Christmas culture. Using a tree does not turn New Year's Day into a religious festival, and not everyone assigns it the same meaning. 11. What is the difference between New Year's Day and Christmas? Christmas is the Christian festival commemorating the birth of Jesus and is celebrated on December 25 by most Western churches; some Eastern churches use other dates because of differences between calendars. New Year's Day is the day on which the calendar changes and falls on January 1 in the Gregorian calendar. Santa Claus, the Christmas tree and Christmas gifts historically belong to the Christmas season, while the New Year countdown and wishes relate to the change of year. The two can be confused in daily life because their dates are close and their decorations, gifts and holiday-season customs overlap. 12. Does the whole world enter the new year at the same moment? No. Because Earth is divided into time zones, midnight on January 1 occurs at a different moment in each place. Locations west of the International Date Line are among the first to enter the new year, while regions east of the line do so later. When the new year has begun in Istanbul, it may still be daytime on December 31 in many parts of the Americas. This is why broadcasts show celebrations in different cities one after another for many hours. 13. When does the new year begin in other calendars? Lunar New Year in China falls on a variable date from late January to mid-February under a lunisolar calendar. Rosh Hashanah in the Jewish calendar usually occurs in September or October. In the Islamic Hijri calendar, the year begins on the first day of Muharram and, because the calendar is lunar, moves backward through Gregorian dates each year. In Iran and surrounding cultures, Nowruz marks the new year around the spring equinox. These examples show that strong living New Year traditions exist outside January 1. 14. What are New Year's resolutions? New Year's resolutions are habits a person intends to begin or change during the new year. Exercising, saving money, quitting smoking, learning a skill or spending more time with family are examples. A calendar change can create a psychological sense of a fresh start, but achieving a goal requires small measurable steps, realistic time frames and regular follow-up. A setback in January does not mean that the entire year has failed. 15. What safety points matter during New Year celebrations? Anyone who has consumed alcohol should not drive, and safe transport should be planned in advance. Fireworks and similar explosives can cause fires, injuries, hearing damage and distress in animals and should be used only under lawful and safe conditions. Children, personal belongings and exit routes should be watched in crowded areas. Pets can be kept in a secure place away from noise. People should also be wary of fraudulent lottery, gift-card and donation links received online. Frequently asked questions “Is New Year's Day December 31 or January 1?” New Year's Day is January 1; celebrations begin on the evening of December 31. “Is December 31 a public holiday?” In Türkiye, the general holiday is January 1. “Is celebrating New Year the same as celebrating Christmas?” No; one marks the change of calendar year and the other is a Christian religious festival. “Does every country use January 1?” Many countries use January 1 in their civil calendar, but religious and traditional new years may be observed on other dates. “Is a New Year tree required?” No; it is a decorative choice. Source basis: Encyclopaedia Britannica — New Year festival and Christmas; Atatürk Encyclopedia — Changes to Calendar, Time and Measurement Systems; Grand National Assembly of Türkiye — Law No. 698 on Changing the Calendar Epoch; Law No. 2429 on National Holidays and General Holidays. Sources checked on October 19, 2026.