GMT Time Now
GMT current time using Antarctica/Troll. This abbreviation can match multiple IANA timezones.
GMT
Antarctica, Antarctica/Troll
00:00:00
Daylight Saving Time in GMT
Antarctica/Troll observes daylight saving time, so clock changes can happen during the year.
Current Status
Daylight saving time is active
Next Change
DST ends on 25 Oct 2026, 01:00 AM +00
GMT Time Compare with Other Timezones
Compare GMT with other timezones.
| City / Timezone | Live Time | Difference | Action |
|---|
Compare GMT Hours With Other Timezones
Pick an hour in GMT, search one timezone, and see the converted time.
Select one or more timezones to convert time
Pick an hour and see what time it is in the selected timezones.
About GMT Timezone
Short timezone abbreviations are ambiguous. This page keeps them separate from IANA timezone pages.
Abbreviation
GMT
Primary IANA Timezone
Antarctica/Troll
Reference Country
Antarctica
UTC Offset
+0
Matching Timezones
22
Important Note
GMT is an abbreviation and can refer to multiple IANA timezones.
Cities List in GMT Timezone
Cities connected with the primary GMT timezone.
All IANA Timezones Using GMT
All matching GMT timezone records from the database.
Antarctica/Troll - Antarctica
Africa/Ouagadougou - Burkina Faso
Africa/Accra - Ghana
America/Danmarkshavn - Greenland
Europe/Guernsey - Guernsey
Africa/Conakry - Guinea
Africa/Bissau - Guinea-Bissau
Atlantic/Reykjavik - Iceland
Europe/Dublin - Ireland
Africa/Abidjan - Ivory Coast
Europe/Jersey - Jersey
Africa/Monrovia - Liberia
Africa/Bamako - Mali
Europe/Isle_of_Man - Man (Isle of)
Africa/Nouakchott - Mauritania
Atlantic/St_Helena - Saint Helena
Africa/Sao_Tome - Sao Tome and Principe
Africa/Dakar - Senegal
Africa/Freetown - Sierra Leone
Africa/Banjul - The Gambia
Africa/Lome - Togo
Europe/London - United Kingdom
Countries List in GMT
Countries connected with the primary GMT timezone.
Scan View
Open a quick scan page for GMT without extra page details.
QR Code
Scanning opens the compact scan page using a clean route.
GMT quick scan page
Embed View
Embed this compact time widget on another website using a clean route.
FAQs About GMT Timezone Abbreviation
What does GMT mean in timezones?
GMT is a timezone abbreviation. It may be used by more than one country or IANA timezone, so this page lists all matching timezone records.
Is GMT the same as an IANA timezone?
No. IANA timezones look like America/Chicago or Asia/Kolkata. GMT is only a short abbreviation.
Which GMT timezone should I use?
Choose the matching IANA timezone for the city or country you need from the list on this page.