IRKT to GMT Time Converter

Convert Irkutsk Time (IRKT) to Greenwich Mean Time (GMT). Both time zones are shown live below; current offset between them is 7 hours behind.

Irkutsk · Irkutsk Time
04:02:33
Wednesday, May 13, 2026
GMT+8 · UTC+08:00
London · Greenwich Mean Time
21:02:33
Tuesday, May 12, 2026
GMT+1 · UTC+01:00

Convert a specific time

From: IRKT (Irkutsk)
To: GMT (London)
--:--

Daylight Saving status right now

IRKT (Irkutsk Time)
Observes DST
No
GMT (Greenwich Mean Time)
Observes DST
Yes
In DST right now
Yes
Next fall back
2026-10-25
Offset shift
UTC+01:00 → UTC+00:00

Heads up: GMT observes DST while IRKT does not. The 7-hour difference shown above will shift by one hour when GMT starts or ends DST.

When can IRKT and GMT meet?

00
01
02
03
04
05
06
07
08
09
10
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14
15
16
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21
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23
IRKT
GMT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Irkutsk (IRKT). Each row shows the local working-hours state in that zone for the same moment in time.
1 hour of overlap during standard 9am-5pm working hours.
Best meeting window: 16:00–16:00 IRKT (09:00–09:00 GMT).

Hour-by-hour IRKT to GMT conversion table

IRKT time (Irkutsk)GMT time (London)Status
00:00 Wed17:00 TueOff-hours both sides
01:00 Wed18:00 TueOff-hours both sides
02:00 Wed19:00 TueOff-hours both sides
03:00 Wed20:00 TueOff-hours both sides
04:00 Wed21:00 TueOff-hours both sides
05:00 Wed22:00 TueOff-hours both sides
06:00 Wed23:00 TueOff-hours both sides
07:00 Wed00:00 WedOff-hours both sides
08:00 Wed01:00 WedOff-hours both sides
09:00 Wed02:00 WedIRKT working
10:00 Wed03:00 WedIRKT working
11:00 Wed04:00 WedIRKT working
12:00 Wed05:00 WedIRKT working
13:00 Wed06:00 WedIRKT working
14:00 Wed07:00 WedIRKT working
15:00 Wed08:00 WedIRKT working
16:00 Wed09:00 WedBoth at work
17:00 Wed10:00 WedGMT working
18:00 Wed11:00 WedGMT working
19:00 Wed12:00 WedGMT working
20:00 Wed13:00 WedGMT working
21:00 Wed14:00 WedGMT working
22:00 Wed15:00 WedGMT working
23:00 Wed16:00 WedGMT working

Times computed for today in each zone using the IANA time zone database. The conversion accounts for daylight saving time wherever applicable.

About these time zones

Irkutsk Time (IRKT)
IANA identifier
Asia/Irkutsk
Current UTC offset
UTC+08:00
Current abbreviation
GMT+8
Major cities in this zone
Irkutsk
Greenwich Mean Time (GMT)
IANA identifier
Europe/London
Current UTC offset
UTC+01:00
Current abbreviation
GMT+1
Major cities in this zone
LondonManchesterEdinburghBirmingham

Sun today in Irkutsk and London

London
Sunrise
05:14
Sunset
20:41
Solar noon
12:58
Daylight
15h 26m

Related converters

GMT to IRKT (reverse)IRKT to ESTIRKT to PSTIRKT to UTCIRKT to CETIRKT to ISTEST to GMTPST to GMTUTC to GMTCET to GMTIST to GMT
Looking for local time? See time in Irkutsk or time in London.

Frequently asked questions

What is the time difference between IRKT and GMT right now?+
GMT (Greenwich Mean Time) is currently 7 hours behind IRKT (Irkutsk Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does IRKT or GMT observe daylight saving time?+
IRKT: does not observe daylight saving time. GMT: observes daylight saving time.
When is the best time to schedule a meeting between IRKT and GMT?+
The strongest overlap is 16:00–16:00 IRKT (09:00–09:00 GMT), giving 1 hour when both sides are within standard 9am-5pm working hours.
What time is it in London when it is 12:00 noon in Irkutsk?+
When it is 12:00 Wed in Irkutsk (IRKT), it is 05:00 Wed in London (GMT).
Which IANA time zone identifiers are used for IRKT and GMT?+
IRKT maps to "Asia/Irkutsk" in the IANA database. GMT maps to "Europe/London". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Irkutsk ahead of or behind London?+
Whether Irkutsk (IRKT) is ahead of or behind London (GMT) depends on the current UTC offsets. Right now GMT is 7 hours behind IRKT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for IRKT and GMT?+
IRKT is UTC+08:00 (GMT+8) and GMT is UTC+01:00 (GMT+1). Both offsets shift by one hour when the corresponding region enters or exits daylight saving time, so the live values on this page are the source of truth.
Can I schedule meetings during business hours for both IRKT and GMT?+
Yes. There are 1 hour of overlap during standard 9am-5pm working hours, with the strongest window at 16:00–16:00 IRKT.