The current time in Istanbul, Turkey is based on the local time zone. To find the current time, you need to check the local time zone offset from Coordinated Universal Time (UTC).

Istanbul and the rest of Turkey may or may not observe Daylight Saving Time depending on the country's time zone policies. Please check the specific time zone information for Turkey.

London (GMT/BST): Istanbul time difference with London depends on the time of year and Turkey's time zone offset from UTC.

New York (EST/EDT): Istanbul time difference with New York depends on the time of year and Turkey's time zone offset from UTC.

Tokyo (JST): Istanbul time difference with Tokyo depends on Turkey's time zone offset from UTC.

Turkey is home to several major cities. The exact list depends on population and economic significance, but Istanbul is one of the notable cities in the country.

Istanbul is a city in Turkey, contributing to the country's economy and culture. The city is part of the broader Turkey region.