IST Full Form

IST Full Form: What Does IST Stand For?

Here you will not only get the all possible Full Form of IST but also get detailed information about IST. Not only this, you will also come to know what Does IST stand for?

IST Full Form

The term IST has many full forms, but out of which most relevant

IST Full Form is – Indian Standard Time

IST is the time zone used in India. IST has a time offset of UTC+05:30. ) and it is 5 hours 30 minutes ahead of Greenwich Mean Time.

Indian Standard Time is calculated based on 82.5 ° East, west of Mirzapur city, near Allahabad in Uttar Pradesh. The difference in longitude between Mirzapur and the Royal Observatory of Great Britain in Greenwich means a difference in time of 5 hours 30 minutes.

In India, one of the earliest descriptions of IST (Indian Standard Time) appeared in the 4th century BC. Astronomical treatise Surya Siddhanta. Postulating a spherical earth, the book identified the main meridian, or longitude zero, as passing through Avanti, the ancient name of the historic city of Ujain ({{#invoke: Coordinates | coordinates}} {{# coordinates: 23 | 10 | 58 | N | 75 | 46 | 38 | E | | | name =}}), as well as Rohitaka, the ancient name of Rohtak (28 ° 54’N 76 ° 38’E), a city near the historical battlefield of Kurukshetra.

IST (Indian Standard Time) refers to times observed throughout India and Sri Lanka and has a time offset (UTC + 5.30). It is calculated from the clock tower in Mirzapur (with coordinates 25.15 degrees north and 82.58 degrees east). In 1947, after India gained independence, it established the IST as the country’s official time zone. However, Calcutta continue to their local time until 1948 and Mumbai continue to their local time until 1955. But, later the central observatory was moved to Chennai to be closer to UTC + 5: 30.

IST Full Form in Time

IST Time Full Form is – Indian Standard Time

What Does IST Stand For?

IST stands for – Indian Standard Time

IST (Indian Standard Time) refers to times observed throughout India and Sri Lanka and has a time offset (UTC + 5.30). It is calculated from the clock tower in Mirzapur (with coordinates 25.15 degrees north and 82.58 degrees east). In 1947, after India gained independence, it established the IST as the country’s official time zone. However, Calcutta continue to their local time until 1948 and Mumbai continue to their local time until 1955. But, later the central observatory was moved to Chennai to be closer to UTC + 5: 30.

All Full Forms of IST

Here is the complete Full-Form list of the term IST.

• PRBT Full Form

Final Words:

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