Add IST (India Standard Time) to your list and use my-locations table to visually convert it's time to another timezone or city time.
Mouse over the colored hour-tiles and glance at the hours selected by the column.

Current time zone for IST (India Standard Time) is IST, whose offset is GMT+5:30 from Greenwich Mean Time (GMT).

The IANA timezone identifier for IST, India Standard Time is "Asia/Kolkata"

It currently does not observe Daylight Savings Time.