BuddyClock

GMT to IST

Convert Greenwich Mean Time (GMT) to India Standard Time (IST) instantly. Free, fast and accurate time zone converter with real-time updates.

About this converter

Greenwich Mean Time (GMT)
UTC offset: +0 hours
India Standard Time (IST)
UTC offset: +5:30 hours

GMT to IST Time Converter Chart

GMT TimeIST Time
12:00 AM GMT5:30 AM IST
12:30 AM GMT6:00 AM IST
1:00 AM GMT6:30 AM IST
1:30 AM GMT7:00 AM IST
2:00 AM GMT7:30 AM IST
2:30 AM GMT8:00 AM IST
3:00 AM GMT8:30 AM IST
3:30 AM GMT9:00 AM IST
4:00 AM GMT9:30 AM IST
4:30 AM GMT10:00 AM IST
5:00 AM GMT10:30 AM IST
5:30 AM GMT11:00 AM IST
6:00 AM GMT11:30 AM IST
6:30 AM GMT12:00 PM IST
7:00 AM GMT12:30 PM IST
7:30 AM GMT1:00 PM IST
8:00 AM GMT1:30 PM IST
8:30 AM GMT2:00 PM IST
9:00 AM GMT2:30 PM IST
9:30 AM GMT3:00 PM IST
10:00 AM GMT3:30 PM IST
10:30 AM GMT4:00 PM IST
11:00 AM GMT4:30 PM IST
11:30 AM GMT5:00 PM IST
12:00 PM GMT5:30 PM IST
12:30 PM GMT6:00 PM IST
1:00 PM GMT6:30 PM IST
1:30 PM GMT7:00 PM IST
2:00 PM GMT7:30 PM IST
2:30 PM GMT8:00 PM IST
3:00 PM GMT8:30 PM IST
3:30 PM GMT9:00 PM IST
4:00 PM GMT9:30 PM IST
4:30 PM GMT10:00 PM IST
5:00 PM GMT10:30 PM IST
5:30 PM GMT11:00 PM IST
6:00 PM GMT11:30 PM IST
6:30 PM GMT12:00 AM IST
7:00 PM GMT12:30 AM IST
7:30 PM GMT1:00 AM IST
8:00 PM GMT1:30 AM IST
8:30 PM GMT2:00 AM IST
9:00 PM GMT2:30 AM IST
9:30 PM GMT3:00 AM IST
10:00 PM GMT3:30 AM IST
10:30 PM GMT4:00 AM IST
11:00 PM GMT4:30 AM IST
11:30 PM GMT5:00 AM IST

Frequently Asked Questions: GMT to IST

What is the time difference between GMT and IST?

India Standard Time (IST) is 5.5 hours ahead of Greenwich Mean Time (GMT). When converting from GMT to IST, you need to add 5.5 hours to get the correct time.

When it's 12:00 PM (noon) in GMT, what time is it in IST?

When it's 12:00 PM (noon) in Greenwich Mean Time, it's 5.5:00 PM in India Standard Time. This is because IST is 5.5 hours ahead of GMT.

When it's midnight in GMT, what time is it in IST?

When it's 12:00 AM (midnight) in Greenwich Mean Time, it's 5.5:00 AM in India Standard Time.

What are the UTC offsets for GMT and IST?

Greenwich Mean Time (GMT) has a UTC offset of +0:00, while India Standard Time (IST) has a UTC offset of +5.5:00.

How do I quickly convert GMT to IST in my head?

Simply add 5.5 hours to the GMT time. For example, 3:00 PM GMT becomes 8.5:00 PM IST.

What is the best time to schedule a call between GMT and IST?

The best time depends on both parties' schedules. A common overlap during business hours (9 AM - 5 PM) would be when it's early morning in GMT. Use our converter to find the perfect time.

Do GMT and IST observe Daylight Saving Time?

Daylight Saving Time (DST) observance varies by region. Some areas within Greenwich Mean Time and India Standard Time zones may observe DST, which can temporarily change the time difference by 1 hour.

What countries or regions use GMT?

Greenwich Mean Time (GMT) is used by various countries and regions around the world. The UTC offset of +0:00 is shared by multiple time zones.

What countries or regions use IST?

India Standard Time (IST) is used by various countries and regions around the world. With a UTC offset of +5.5:00, this time zone covers multiple geographic areas.

Is there an easy way to remember the GMT to IST time difference?

Yes! Remember that IST is always 5.5 hours ahead of GMT. If it's noon in GMT, it's 5.5:00 PM in IST. Bookmark this page for quick reference!

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