Date and time notation in Turkey
In Turkey, the little endian date format is used, and 24-hour clock is more common than 12-hour clock system.
Date
Present
In Turkey, dates are written in the form D.MM.YYYY, or "D <name of the month> YYYY" (little endian format). It is rare to use abbreviations for names of months.
Monday is the first day of the week.
Historical
Turkey uses the Islamic calendar up to 1677, the Julian calendar between 1677 and 1917, the Rumi calendar between 1839 and 1926, and the Gregorian calendar since 1917.
Time
Turkey uses the 24-hour clock system. In informal speech, however, the 12-hour clock is more commonly used. When speaking in the 12-hour system, the words such as "sabah" (morning), "akşam" (evening) or "gece" (night) are generally used before telling the time to clarify whether it is a.m. or p.m. (i.e., sabah 9 means 9 a.m. and akşam 5 means 5 p.m.). An exception is that the hours 12.30 AM/PM are usually both referred to as "yarım" (meaning half).
References