Convert UTC to IST

IST = UTC +5 h 30 min

IST is 5 hours 30 minutes ahead of UTC. IST is always UTC+5:30, so this gap is the same on every date.

9:00 AM UTC = 2:30 PM IST

UTC · Coordinated Universal Time · UTC+0

1:08PM

Tuesday, November 3, 2026

IST · India Standard Time · UTC+5:30

6:38PM

Tuesday, November 3, 2026

UTC to IST for every hour

Every hour of the UTC day with the matching IST time, valid on any date. From 6:30 PM UTC, IST is already on the next calendar day. The dot marks the current UTC hour.

UTC IST +5 h 30 min 24-hour
12:00 AM 5:30 AM 00:00 → 05:30
1:00 AM 6:30 AM 01:00 → 06:30
2:00 AM 7:30 AM 02:00 → 07:30
3:00 AM 8:30 AM 03:00 → 08:30
4:00 AM 9:30 AM 04:00 → 09:30
5:00 AM 10:30 AM 05:00 → 10:30
6:00 AM 11:30 AM 06:00 → 11:30
7:00 AM 12:30 PM 07:00 → 12:30
8:00 AM 1:30 PM 08:00 → 13:30
9:00 AM 2:30 PM 09:00 → 14:30
10:00 AM 3:30 PM 10:00 → 15:30
11:00 AM 4:30 PM 11:00 → 16:30
12:00 PM 5:30 PM 12:00 → 17:30
1:00 PM 6:30 PM 13:00 → 18:30
2:00 PM 7:30 PM 14:00 → 19:30
3:00 PM 8:30 PM 15:00 → 20:30
4:00 PM 9:30 PM 16:00 → 21:30
5:00 PM 10:30 PM 17:00 → 22:30
6:00 PM 11:30 PM 18:00 → 23:30
7:00 PM 12:30 AM +1 day 19:00 → 00:30
8:00 PM 1:30 AM +1 day 20:00 → 01:30
9:00 PM 2:30 AM +1 day 21:00 → 02:30
10:00 PM 3:30 AM +1 day 22:00 → 03:30
11:00 PM 4:30 AM +1 day 23:00 → 04:30

The UTC times people look up most

UTCIST +5 h 30 min
3:00 PM8:30 PM
5:30 AM11:00 AM
5:30 PM11:00 PM
6:30 PM12:00 AM +1 day
9:30 AM3:00 PM
9:30 PM3:00 AM +1 day
9:00 AM2:30 PM
9:00 PM2:30 AM +1 day

Does the difference change during the year?

No. India has no daylight saving time and UTC never changes, so the gap is always 5 hours 30 minutes.

Converting UTC to IST by hand

Add 5 hours 30 minutes: 3:30 PM UTC is 9:00 PM IST.

Going back from IST to UTC, do the opposite: the IST to UTC page has its own table.

Reading a UTC timestamp as IST time

Logs, APIs and flight plans usually carry UTC. A timestamp ending in Z is UTC, and one ending in an offset already says how far from UTC it is. These two name the same moment:

India has no daylight saving time, so this offset is the same on every date.

What UTC and IST mean

Coordinated Universal Time

UTC is the world’s reference time. It has no daylight saving time and no seasons: every UTC offset you see (UTC−5, UTC+5:30) is measured from it.

India Standard Time

IST here is India Standard Time, UTC+5:30, used in all of India all year: no daylight saving time and a single zone for the whole country.

IST can also mean Israel Standard Time (UTC+2, Israel) or Irish Standard Time (UTC+1, Ireland, in summer). This page uses India Standard Time, the meaning people searching for this conversion have in mind. For another one, type the city into the time zone converter.

Questions

How many hours ahead of UTC is IST?
IST is 5 hours 30 minutes ahead of UTC. IST is always UTC+5:30, so this gap is the same on every date.
When is IST on a different date from UTC?
From 6:30 PM UTC to midnight, IST is already on the next calendar day. So a time late in the UTC day needs the next date on the IST side, and the reverse holds when you convert back.
Why is the difference not a whole number of hours?
India is on UTC+5:30, a half-hour offset, so every whole hour on one side falls at half past the hour on the other.

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