GMT to ICT Time Converter

Convert Greenwich Mean Time (GMT) to Indochina Time (ICT). Both time zones are shown live below; current offset between them is 6 hours ahead.

London · Greenwich Mean Time
00:16:43
Wednesday, May 13, 2026
GMT+1 · UTC+01:00
Bangkok · Indochina Time
06:16:43
Wednesday, May 13, 2026
GMT+7 · UTC+07:00

Convert a specific time

From: GMT (London)
To: ICT (Bangkok)
--:--

Daylight Saving status right now

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
ICT (Indochina Time)
Observes DST
No

Heads up: GMT observes DST while ICT does not. The 6-hour difference shown above will shift by one hour when GMT starts or ends DST.

When can GMT and ICT meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
GMT
ICT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in London (GMT). Each row shows the local working-hours state in that zone for the same moment in time.
2 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 09:00–10:00 GMT (15:00–16:00 ICT).

Hour-by-hour GMT to ICT conversion table

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

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

Greenwich Mean Time (GMT)
IANA identifier
Europe/London
Current UTC offset
UTC+01:00
Current abbreviation
GMT+1
Major cities in this zone
LondonManchesterEdinburghBirmingham
Indochina Time (ICT)
IANA identifier
Asia/Bangkok
Current UTC offset
UTC+07:00
Current abbreviation
GMT+7
Major cities in this zone
BangkokPhuket

Sun today in London and Bangkok

London
Sunrise
05:14
Sunset
20:41
Solar noon
12:58
Daylight
15h 26m
Bangkok
Sunrise
05:53
Sunset
18:37
Solar noon
12:15
Daylight
12h 44m

Related converters

ICT to GMT (reverse)GMT to ESTGMT to PSTGMT to UTCGMT to CETGMT to ISTEST to ICTPST to ICTUTC to ICTCET to ICTIST to ICT
Looking for local time? See time in London or time in Bangkok.

Frequently asked questions

What is the time difference between GMT and ICT right now?+
ICT (Indochina Time) is currently 6 hours ahead GMT (Greenwich Mean Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does GMT or ICT observe daylight saving time?+
GMT: observes daylight saving time. ICT: does not observe daylight saving time.
When is the best time to schedule a meeting between GMT and ICT?+
The strongest overlap is 09:00–10:00 GMT (15:00–16:00 ICT), giving 2 hours when both sides are within standard 9am-5pm working hours.
What time is it in Bangkok when it is 12:00 noon in London?+
When it is 12:00 Wed in London (GMT), it is 18:00 Wed in Bangkok (ICT).
Which IANA time zone identifiers are used for GMT and ICT?+
GMT maps to "Europe/London" in the IANA database. ICT maps to "Asia/Bangkok". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is London ahead of or behind Bangkok?+
Whether London (GMT) is ahead of or behind Bangkok (ICT) depends on the current UTC offsets. Right now ICT is 6 hours ahead GMT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for GMT and ICT?+
GMT is UTC+01:00 (GMT+1) and ICT is UTC+07:00 (GMT+7). 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 GMT and ICT?+
Yes. There are 2 hours of overlap during standard 9am-5pm working hours, with the strongest window at 09:00–10:00 GMT.