prime meridian
82 1/2 degrees east longitude.
without standard meridian there would be no longitudes, proper time,
India Standard Time (IST) = GMT+5:30. So, India is 5 1/2 hours ahead of Greenwich.
The 180th meridian is on the other side, and the International Date Line generally follows the 180th meridian. (The Prime Meridian is the 0th meridian, with there being 360 lines of longitude across the globe)
What is the equivalent Indian standard to ISO 2553?
indian standard time for 3.45 pm CST will be 4.15 am IST
without standard meridian there would be no longitudes, proper time,
The standard meridian is taken as 82'30 Degrees. It is taken because it passes near Allahabad whicf lies almost at the center of the country.
5.5 * 15 = 82.5 82.5° east longitude
THE standard meridian is Greenwich, near London, UK, which is zero degrees. 82 East is in the middle of Asia and India. With a brief glance at an atlas I can't see anything hugely significant in that area, but an Asian or an Indian might.
India Standard Time is five and a half hours ahead of Greenwich Mean Time.
82 degree and 30' is taken as the standard meridian of India Because: It aviods confusion regarding train and flight timings as there is a time lag of 2 hours from Gujrat to Arunachal Pradesh. 82 degree and 30' is divisible by 7 degree and 30'. It divides the two hour lag from west to east into one hour by passing through mirzapur in Uttar pradesh.
India Standard Time (IST) = GMT+5:30. So, India is 5 1/2 hours ahead of Greenwich.
The 180th meridian is on the other side, and the International Date Line generally follows the 180th meridian. (The Prime Meridian is the 0th meridian, with there being 360 lines of longitude across the globe)
Indian standard for slifrom shuttering & concreting.
What is the equivalent Indian standard to ISO 2553?
Indian Standard Time is calculated with a time offset of UTC + 5:30. If it is midnight UTC, then it will be 5:30am IST (Indian Standard Time). Indian Standard Time also covers Sri Lanka and the islands of Lakshadweep.
ISMC - Indian Standard Medium Channel