MeanwhileGMT to IST converter
Greenwich Mean Time (the same as UTC, all year) to India Time (Mumbai, Delhi, Bengaluru, Kolkata).
IST is 5 h 30 min ahead of GMT.
9:00 AM GMT = 2:30 PM IST same day
Best time to meet
The best time to meet is between 9:00 AM and 12:00 PM GMT, which is 2:30 PM to 5:30 PM IST. Both sides are then inside 9 AM to 5 PM.
GMT to IST time table
For 31 Oct 2026. Green rows: both sides between 9 AM and 5 PM.
| GMT | IST |
|---|---|
| 12:00 AM GMT | 5:30 AM IST |
| 1:00 AM GMT | 6:30 AM IST |
| 2:00 AM GMT | 7:30 AM IST |
| 3:00 AM GMT | 8:30 AM IST |
| 4:00 AM GMT | 9:30 AM IST |
| 5:00 AM GMT | 10:30 AM IST |
| 6:00 AM GMT | 11:30 AM IST |
| 7:00 AM GMT | 12:30 PM IST |
| 8:00 AM GMT | 1:30 PM IST |
| 9:00 AM GMT | 2:30 PM IST |
| 10:00 AM GMT | 3:30 PM IST |
| 11:00 AM GMT | 4:30 PM IST |
| 12:00 PM GMT | 5:30 PM IST |
| 1:00 PM GMT | 6:30 PM IST |
| 2:00 PM GMT | 7:30 PM IST |
| 3:00 PM GMT | 8:30 PM IST |
| 4:00 PM GMT | 9:30 PM IST |
| 5:00 PM GMT | 10:30 PM IST |
| 6:00 PM GMT | 11:30 PM IST |
| 7:00 PM GMT | 12:30 AM IST next day |
| 8:00 PM GMT | 1:30 AM IST next day |
| 9:00 PM GMT | 2:30 AM IST next day |
| 10:00 PM GMT | 3:30 AM IST next day |
| 11:00 PM GMT | 4:30 AM IST next day |
Quick answers
- 9:00 AM GMT = 2:30 PM IST
- 12:00 PM GMT = 5:30 PM IST
- 3:00 PM GMT = 8:30 PM IST
- 5:00 PM GMT = 10:30 PM IST
- 9:00 AM IST = 3:30 AM GMT
- 12:00 PM IST = 6:30 AM GMT
- 5:00 PM IST = 11:30 AM GMT
Does the gap change during the year?
No. IST is 5 h 30 min ahead of GMT all year.
GMT does not change its clocks. IST does not change its clocks.
About GMT and IST
GMT here means Greenwich Mean Time, the clock in the same as UTC, all year. Right now it is UTC+0. It has no daylight saving.
IST here means India Time, the clock in Mumbai, Delhi, Bengaluru, Kolkata. Right now it is UTC+5:30. It has no daylight saving.
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