Question

difference between world standard time and Indian standard time.

Answer 1

Currently has same time zone offset as IST (UTC +5:30) but different time zone name. India Standard Time (IST) is 5:30 hours ahead of Coordinated Universal Time (UTC). This time zone is in use during standard time in: Asia. ... Its local time differs by 30 minutes instead of the normal whole hour

Answer 2

Answer:

Indian Standard Time is calculated on the basis of 82.5 °E longitude which is just west of the town of Mirzapur, near Allahabad in the state of Uttar Pradesh.