GST to IST Time Converter
Gulf Standard Time → India Standard Time
GST
UTC+4
Gulf Standard Time
IST
UTC+5.5
India Standard Time
Gulf Standard Time (GST) is 1.5 hours ahead India Standard Time (IST). When it is noon in GST, it is 1:30 PM in IST. This offset is fixed year-round.
Cities in GST
Cities in IST
All 24 Hours — GST to IST
Click any row to see the full detail page. Current hour in GST is highlighted.
Best Meeting Times — GST & IST
Recommended windows where both GST and IST participants are within working hours (8 AM–6 PM).
Tip: When scheduling between GST and IST, aim for the “Best” windows above. These times keep both parties within normal working hours, avoiding early-morning or late-evening fatigue.
Related Time Zone Conversions
Frequently Asked Questions — GST to IST
Gulf Standard Time (GST) is 1.5 hours ahead of India Standard Time (IST). GST is UTC+4 and IST is UTC+5.5.
Live Now
GST
UTC+4
08:50:55
Thursday
IST
UTC+5:30
10:20:55
Thursday
Right now, 8 AM GST = 9:30 AM IST
Business Hours Quick Jump
Reverse Conversion
IST to GST
India Standard Time → Gulf Standard Time
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