Adoption of the Gregorian calendar Julian to the Gregorian calendar. For example, in the article "The October (November) Revolution" the "Encyclopædia Britannica" uses the format of "25 October (7 November, New Style)" to describe the date of the start of the revolution. Other countries of eastern Europe, most notably Eastern Orthodox countries, adopted the Gregorian calendar in the 1910s or early 1920s. The last country of Eastern Orthodox Europe to adopt the Gregorian calendar for civil purposes was Greece, at the time under military administration following the 11 September 1922 Revolution, with Wednesday 15 February 1923 being followed by Thursday 1 March 1923. The Soviet
Magha (month) usually the eleventh month of the year. Magha (month) Maagha (Nepali: माघ "maagh") is a month of the Hindu calendar. In Nepal's national civil calendar, Maagh is the tenth month of the year, and in the Gregorian calendar it corresponds with January/February. In lunar calendars, Maagh may begin on either the new moon or the full moon around the same time of year, and is usually the tenth month of the year. It is named thus because in this month, the full moon is usually found nearby or within the star cluster called "Magha". In solar calendars, Maagh begins with