ICT to GMT Time Converter

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

Bangkok · Indochina Time
06:56:32
Wednesday, May 13, 2026
GMT+7 · UTC+07:00
London · Greenwich Mean Time
00:56:32
Wednesday, May 13, 2026
GMT+1 · UTC+01:00

Convert a specific time

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

Daylight Saving status right now

ICT (Indochina 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 ICT does not. The 6-hour difference shown above will shift by one hour when GMT starts or ends DST.

When can ICT and GMT 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
ICT
GMT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Bangkok (ICT). 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: 15:00–16:00 ICT (09:00–10:00 GMT).

Hour-by-hour ICT to GMT conversion table

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

Indochina Time (ICT)
IANA identifier
Asia/Bangkok
Current UTC offset
UTC+07:00
Current abbreviation
GMT+7
Major cities in this zone
BangkokPhuket
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 Bangkok and London

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

Related converters

GMT to ICT (reverse)ICT to ESTICT to PSTICT to UTCICT to CETICT to ISTEST to GMTPST to GMTUTC to GMTCET to GMTIST to GMT
Looking for local time? See time in Bangkok or time in London.

Frequently asked questions

What is the time difference between ICT and GMT right now?+
GMT (Greenwich Mean Time) is currently 6 hours behind ICT (Indochina Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does ICT or GMT observe daylight saving time?+
ICT: does not observe daylight saving time. GMT: observes daylight saving time.
When is the best time to schedule a meeting between ICT and GMT?+
The strongest overlap is 15:00–16:00 ICT (09:00–10:00 GMT), giving 2 hours when both sides are within standard 9am-5pm working hours.
What time is it in London when it is 12:00 noon in Bangkok?+
When it is 12:00 Wed in Bangkok (ICT), it is 06:00 Wed in London (GMT).
Which IANA time zone identifiers are used for ICT and GMT?+
ICT maps to "Asia/Bangkok" 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 Bangkok ahead of or behind London?+
Whether Bangkok (ICT) is ahead of or behind London (GMT) depends on the current UTC offsets. Right now GMT is 6 hours behind ICT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for ICT and GMT?+
ICT is UTC+07:00 (GMT+7) 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 ICT and GMT?+
Yes. There are 2 hours of overlap during standard 9am-5pm working hours, with the strongest window at 15:00–16:00 ICT.