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Converter

GMT to IST Time Converter

Convert Greenwich Mean Time (GMT, UTC+0) to India Standard Time (IST, UTC+5:30). IST is always 5 hours 30 minutes ahead of GMT.

UTC
Universal · UTC
12:56 PM
Sun, Jul 26
±0h
🟢 Working
Mumbai
India · Asia/Kolkata
6:26 PM
Sun, Jul 26
+5h30m
🌆 Evening
London
UK · Europe/London
1:56 PM
Sun, Jul 26
+1h
🟢 Working
24-hour table

GMT to IST conversion table

Reference table from GMT to IST. UK summer time is BST, which is one hour ahead of GMT.

GMTIST
12:00 AM5:30 AM
1:00 AM6:30 AM
2:00 AM7:30 AM
3:00 AM8:30 AM
4:00 AM9:30 AM
5:00 AM10:30 AM
6:00 AM11:30 AM
7:00 AM12:30 PM
8:00 AM1:30 PM
9:00 AM2:30 PM
10:00 AM3:30 PM
11:00 AM4:30 PM
12:00 PM5:30 PM
1:00 PM6:30 PM
2:00 PM7:30 PM
3:00 PM8:30 PM
4:00 PM9:30 PM
5:00 PM10:30 PM
6:00 PM11:30 PM
7:00 PM12:30 AM (next day)
8:00 PM1:30 AM (next day)
9:00 PM2:30 AM (next day)
10:00 PM3:30 AM (next day)
11:00 PM4:30 AM (next day)
DST notes

Daylight saving notes

  • GMT is UTC+0 and does not include British Summer Time.
  • London uses BST (UTC+1) during summer, so London to India is often 4 hours 30 minutes.
  • India does not observe DST.
Meeting window

Best meeting time

For GMT to India meetings, 8:00-11:00 AM GMT maps to 1:30-4:30 PM IST and usually works well.

Frequently Asked Questions

What is 12 PM GMT in IST?

12:00 PM GMT is 5:30 PM IST.

What is 9 AM GMT in IST?

9:00 AM GMT is 2:30 PM IST.

Is GMT the same as London time?

Only in winter. London uses BST during summer, which is UTC+1.