IST to GMT Time Converter
India Standard Time → Greenwich Mean Time
IST
UTC+5.5
India Standard Time
GMT
UTC+0
Greenwich Mean Time
GMT observes DST — offset shifts ±1h during transitions
India Standard Time (IST) is 5.5 hours behind Greenwich Mean Time (GMT). When it is noon in IST, it is 6:30 AM in GMT. This offset may change during Daylight Saving Time transitions.
All 24 Hours — IST to GMT
Click any row to see the full detail page. Current hour in IST is highlighted.
Best Meeting Times — IST & GMT
Recommended windows where both IST and GMT participants are within working hours (8 AM–6 PM).
Tip: When scheduling between IST and GMT, aim for the “Best” windows above. These times keep both parties within normal working hours, avoiding early-morning or late-evening fatigue. Note that one of these time zones observes Daylight Saving Time — the offset may shift ±1 hour around transition dates.
Related Time Zone Conversions
Frequently Asked Questions — IST to GMT
India Standard Time (IST) is 5.5 hours behind Greenwich Mean Time (GMT). IST is UTC+5.5 and GMT is UTC+0. This offset may shift by ±1 hour during Daylight Saving Time transitions.
Live Now
IST
UTC+5:30
20:28:16
Monday
GMT
UTC+0
14:58:16
Monday
Right now, 8 PM IST = 2:30 PM GMT
Business Hours Quick Jump
Reverse Conversion
GMT to IST
Greenwich Mean Time → India Standard Time
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