IST to GST
Convert India Standard Time (IST) to Gulf Standard Time (GST), live. GST is normally 1 hour 30 minutes behind IST. Pick any time below, or open the full world clock map.
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IST vs GST
IST (India Standard Time) runs at UTC+5:30 and GST (Gulf Standard Time) at UTC+4. GST is normally 1 hour 30 minutes behind IST.
IST stays at UTC+5:30 all year round — it does not observe daylight saving time. GST stays at UTC+4 all year round — it does not observe daylight saving time.
Looking for the reverse conversion? See GST to IST. You can also browse every offset on the interactive time zone map or line up several zones at once with the meeting planner.