GMT to IST Time Converter

When it's 12:00 PM GMT, it's 5:30 PM IST 5.5 hours ahead

Convert Time

GMT (Greenwich Mean Time)
--:--:--
IST (India Standard Time)
--:--:--
= -- IST
Time in GMTTime in IST
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 (+1 day)
8:00 PM1:30 AM (+1 day)
9:00 PM2:30 AM (+1 day)
10:00 PM3:30 AM (+1 day)
11:00 PM4:30 AM (+1 day)

Daylight Saving Time (DST) may affect this conversion. GMT observes DST. IST does not observe DST.

Major Cities in GMT (Greenwich Mean Time)

Major Cities in IST (India Standard Time)

What is the time difference between GMT and IST?

IST is 5.5 hours ahead compared to GMT. When it's 12:00 PM (noon) in GMT, it's 5:30 PM in IST.

Does Daylight Saving Time (DST) affect GMT to IST conversion?

GMT observes DST. IST does not observe DST. During DST transitions, the time difference may change by one hour.

What major cities use GMT (Greenwich Mean Time)?

Major cities in the GMT timezone include London, Birmingham, Glasgow, Manchester, Sheffield.

What is the best time to call from GMT to IST?

The best time to call from GMT to IST is between 9:00 AM and 5:00 PM GMT, which is 2:30 PM to 10:30 PM IST. This ensures both parties are available during normal business hours (9 AM - 5 PM).