GMT: Greenwich Mean Time
Greenwich Mean Time, UTC+0 right now. Used in UTC+0 all year; the UK switches to BST in summer. No daylight saving time.
GMT · Greenwich Mean Time
GMT
Tuesday, October 27, 2026
UTC+0
- Abbreviation
- GMT
- Full name
- Greenwich Mean Time
- UTC offset now
- UTC+0
- Standard time
- UTC+0
- Daylight saving
- No
- Reference zone
Etc/GMT- Where
- UTC+0 all year; the UK switches to BST in summer
Daylight saving time in GMT
There is no daylight saving time: the offset is UTC+0 all year.
Convert GMT
Frequently asked questions
The clock at the top of this page shows the current time in Greenwich Mean Time (GMT), following the rules of the Etc/GMT time zone. It is UTC+0 at the moment.
GMT stands for Greenwich Mean Time. It is used in UTC+0 all year; the UK switches to BST in summer.
GMT is UTC+0, all year round.
There is no daylight saving time: the offset is UTC+0 all year.
Other time zones
- UTCThe world's reference time
- EST/EDTUS & Canada
- CST/CDTUS
- MST/MDTUS & Canada
- PST/PDTUS & Canada
- AKST/AKDTAlaska
- HSTHawaii
- AST/ADTAtlantic Canada & the Caribbean
- NST/NDTNewfoundland
- GMT/BSTUnited Kingdom
- WET/WESTPortugal & the Canary Islands
- CET/CESTBerlin
- EET/EESTAthens
- MSKMoscow
- TRTTürkiye
- EATNairobi
- CATMaputo
- SASTSouth Africa
- WATLagos
- ASTSaudi Arabia
- GSTUAE & Oman
- IRSTIran
- PKTPakistan
- ISTIndia
- IST/IDTIsrael
- GMT/ISTIreland
- NPTNepal
- BSTBangladesh
- ICTThailand
- WIBJakarta
- CSTChina
- HKTHong Kong
- SGTSingapore
- MYTMalaysia
- PHTPhilippines
- AWSTPerth
- JSTJapan
- KSTSouth Korea
- ACST/ACDTAdelaide
- AEST/AEDTSydney
- NZST/NZDTNew Zealand
- BRTSão Paulo
- ARTArgentina
- CST/CDTCuba
- SSTAmerican Samoa
- AoEUTC−12 all year