GST to IST Converter
Gulf Standard Time to India Standard Time: live clocks, today's full conversion table, and the best hours to call. Daylight saving is handled automatically.
About GST and IST
Gulf Standard Time (GST) is used in Dubai, Abu Dhabi and Muscat. The Gulf does not observe daylight saving time.
India Standard Time (IST) is used across all of India, including Mumbai, Delhi, Bengaluru, Chennai and Kolkata. India does not observe daylight saving time.
Time difference between GST and IST
IST is 1 hour 30 minutes ahead of GST throughout the year. The clocks and table above are computed live from the official IANA time zone database in your browser, so daylight saving transitions are always already included.
GST to IST conversion for every hour
9:00 AM GST is 10:30 AM IST. 10:00 AM GST is 11:30 AM IST. 12:00 PM GST is 1:30 PM IST. 2:00 PM GST is 3:30 PM IST. 3:00 PM GST is 4:30 PM IST. 4:00 PM GST is 5:30 PM IST. 5:00 PM GST is 6:30 PM IST. The table at the top of this page lists all 24 hours, updated live for today's date.
Best hours for meetings
Scan the table for rows where both sides land inside working hours (9:00 to 18:00). Rows where one side is early morning or late evening are workable for a quick call; avoid rows where either side is in the middle of the night. To add a third city, type it into the planner below, or open the full time zone converter and meeting planner.
Related conversions
IST to GST GMT to GST GST to GMT IST to EST EST to IST IST to PST PST to IST IST to CST