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5:19:05pm
Total Solar Eclipse· 60d 17h 26m 55s

Time Zone Abbreviations

Global Time Zone Reference

  • Complete reference guide to worldwide Time Zone Abbreviations, IANA Identifiers, and UTC Offsets
  • Use the lightweight filters above the complete list to scan by region, status, DST status, or keyword.
  • Click on an Abbreviation to dive even deeper!
  • Click on an Offset to change the time to compare with!
  • Switch to Advanced table if you want sortable columns, saved controls, draggable columns, or the Columns menu.
Table Rows: 259 | Unique Abbreviations: 228 | IANA Zones Represented: 439
5:19:05pm
Friday, June 12, 2026
PDT(UTC-7)

UTC TIME NOW

12:19:05am
Saturday, June 13, 2026
UTC (UTC+0)7 hours ahead

Time Zone Abbreviations

Fast alphabetical list with lightweight filters.

MultipleSame abbreviation has more than one valid meaning.
CurrentCurrently used from IANA/tzdb data.
HistoricalNo longer currently observed under that name.
ReferenceUseful lookup label included for completeness.
UmbrellaGeneral label covering standard and daylight time.
MilitaryLettered military/NATO time zone.
259 of 259 abbreviations
AbbreviationTime zone nameLocationOffsetStatusDST
AAlfa Time ZoneMilitaryUTC+1MilitaryNo DST
ACDTAustralian Central Daylight TimeAustraliaUTC+10:30CurrentStandard Time
ACSTAustralian Central Standard TimeAustraliaUTC+9:30CurrentStandard Time
ACSTAustralian Central Standard TimeAustraliaUTC+9:30CurrentNo DST
ACTMultipleAcre TimeSouth AmericaUTC-5CurrentNo DST
ACTMultipleAustralian Central TimeAustraliaUTC+9:30CurrentStandard Time
ACWSTAustralian Central Western Standard TimeAustraliaUTC+8:45CurrentNo DST
ADTMultipleArabia Daylight TimeAsiaUTC+4HistoricalNo longer in use
ADTMultipleAtlantic Daylight TimeNorth America, AtlanticUTC-3CurrentDST Active
AEDTAustralian Eastern Daylight TimeAustraliaUTC+11CurrentStandard Time
AESTAustralian Eastern Standard TimeAustraliaUTC+10CurrentNo DST
AESTAustralian Eastern Standard TimeAustraliaUTC+10CurrentStandard Time
AETAustralian Eastern TimeAustraliaUTC+10UmbrellaDST varies by location
AFTAfghanistan TimeAsiaUTC+4:30CurrentNo DST
AKDTAlaska Daylight TimeNorth AmericaUTC-8CurrentDST Active
AKSTAlaska Standard TimeNorth AmericaUTC-9CurrentDST Active
ALMTAlma-Ata TimeAsiaUTC+5CurrentNo DST
AMSTMultipleAmazon Summer TimeSouth AmericaUTC-3HistoricalNo longer in use
AMSTMultipleArmenia Summer TimeAsiaUTC+5HistoricalNo longer in use
AMTMultipleAmazon TimeSouth AmericaUTC-4CurrentNo DST
AMTMultipleArmenia TimeAsiaUTC+4CurrentNo DST
ANASTAnadyr Summer TimeAsiaUTC+12HistoricalNo longer in use
ANATAnadyr TimeAsiaUTC+12CurrentNo DST
AoEAnywhere on EarthPacificUTC-12ReferenceNo DST
AQTTAQTTAsiaUTC+5CurrentNo DST
ARTArgentina TimeSouth America, AntarcticaUTC-3CurrentNo DST
ASTMultipleArabia Standard TimeAsiaUTC+3CurrentNo DST
ASTMultipleAtlantic Standard TimeNorth America, Atlantic, CaribbeanUTC-4CurrentNo DST
ASTMultipleAtlantic Standard TimeNorth America, Atlantic, CaribbeanUTC-4CurrentDST Active
ASTMultipleAtlantic Standard TimeAtlanticUTC-4CurrentDST Active
ATAtlantic TimeNorth America, Caribbean, AtlanticUTC-3UmbrellaDST varies by location
AWDTAustralian Western Daylight TimeAustraliaUTC+9HistoricalNo longer in use
AWSTAustralian Western Standard TimeAustraliaUTC+8CurrentNo DST
AZOSTAzores Summer TimeAtlanticUTC+0CurrentDST Active
AZOTAzores Standard TimeAtlanticUTC-1CurrentDST Active
AZSTAzerbaijan Summer TimeAsiaUTC+5HistoricalNo longer in use
AZTAzerbaijan TimeAsiaUTC+4CurrentNo DST
BBravo Time ZoneMilitaryUTC+2MilitaryNo DST
BNTBNTAsiaUTC+8CurrentNo DST
BOTBolivia TimeSouth AmericaUTC-4CurrentNo DST
BRSTBrasilia Summer TimeSouth AmericaUTC-2HistoricalNo longer in use
BRTBrasília TimeSouth AmericaUTC-3CurrentNo DST
BSTMultipleBangladesh Standard TimeAsiaUTC+6CurrentNo DST
BSTMultipleBougainville Standard TimePacificUTC+11CurrentNo DST
BSTMultipleBritish Summer TimeEuropeUTC+1CurrentDST Active
BTTBhutan TimeAsiaUTC+6CurrentNo DST
CCharlie Time ZoneMilitaryUTC+3MilitaryNo DST
CASTCasey TimeAntarcticaUTC+8ReferenceNo DST
CATCentral Africa TimeAfricaUTC+2CurrentNo DST
CCTCocos Islands TimeIndian OceanUTC+6:30CurrentNo DST
CDTMultipleCentral Daylight TimeNorth AmericaUTC-5CurrentDST Active
CDTMultipleCuba Daylight TimeCaribbeanUTC-4CurrentDST Active
CESTCentral European Summer TimeEurope, Antarctica, AfricaUTC+2CurrentDST Active
CETCentral European TimeAfricaUTC+1CurrentNo DST
CETCentral European TimeAfrica, EuropeUTC+1CurrentDST Active
CHADTChatham Daylight TimePacificUTC+13:45CurrentStandard Time
CHASTChatham Standard TimePacificUTC+12:45CurrentStandard Time
CHOSTChoibalsan Summer TimeAsiaUTC+9HistoricalNo longer in use
CHSTChamorro Standard TimePacificUTC+10CurrentNo DST
CHUTChuuk TimePacificUTC+10CurrentNo DST
CIDSTCayman Islands Daylight Saving TimeCaribbeanUTC-4HistoricalNo longer in use
CISTCayman Islands Standard TimeCaribbeanUTC-5HistoricalNo longer in use
CKTCook Island TimePacificUTC-10CurrentNo DST
CLSTChile Summer TimeSouth AmericaUTC-3CurrentStandard Time
CLTChile Standard TimeSouth America, AntarcticaUTC-3CurrentNo DST
CLTChile Standard TimeSouth AmericaUTC-4CurrentStandard Time
COTColombia TimeSouth AmericaUTC-5CurrentNo DST
CSTMultipleCentral Standard TimeNorth America, Central AmericaUTC-6CurrentNo DST
CSTMultipleCentral Standard TimeNorth AmericaUTC-6CurrentDST Active
CSTMultipleChina Standard TimeAsiaUTC+8CurrentNo DST
CSTMultipleCuba Standard TimeCaribbeanUTC-5CurrentDST Active
CTCentral TimeNorth America, Central AmericaUTC-5UmbrellaDST varies by location
CVTCape Verde TimeAtlanticUTC-1CurrentNo DST
CXTChristmas Island TimeAustraliaUTC+7CurrentNo DST
DDelta Time ZoneMilitaryUTC+4MilitaryNo DST
DAVTDavis TimeAntarcticaUTC+7ReferenceNo DST
DDUTDumont-d'Urville TimeAntarcticaUTC+10ReferenceNo DST
EEcho Time ZoneMilitaryUTC+5MilitaryNo DST
EASSTEaster Island Summer TimePacificUTC-5CurrentStandard Time
EASTEaster Island Standard TimePacificUTC-6CurrentStandard Time
EATEast Africa TimeAfrica, Indian OceanUTC+3CurrentNo DST
ECTEcuador TimeSouth AmericaUTC-5CurrentNo DST
EDTEastern Daylight TimeNorth America, CaribbeanUTC-4CurrentDST Active
EESTEastern European Summer TimeAfrica, Asia, EuropeUTC+3CurrentDST Active
EETEastern European TimeAfrica, Asia, EuropeUTC+2CurrentDST Active
EETEastern European TimeAfrica, Asia, EuropeUTC+2CurrentNo DST
EGSTEastern Greenland Summer TimeNorth AmericaUTC-1CurrentDST Active
EGTEastern Greenland TimeNorth AmericaUTC-2CurrentDST Active
ESTEastern Standard TimeNorth America, Caribbean, Central AmericaUTC-5CurrentNo DST
ESTEastern Standard TimeNorth America, CaribbeanUTC-5CurrentDST Active
ETEastern TimeCaribbean, Central America, North AmericaUTC-4UmbrellaDST Active
FFoxtrot Time ZoneMilitaryUTC+6MilitaryNo DST
FJTFiji TimePacificUTC+12CurrentNo DST
FKSTFalkland Islands Summer TimeSouth AmericaUTC-3CurrentNo DST
FKTFalkland Island TimeSouth AmericaUTC-4HistoricalNo longer in use
FNTFernando de Noronha TimeSouth AmericaUTC-2CurrentNo DST
GGolf Time ZoneMilitaryUTC+7MilitaryNo DST
GALTGalápagos TimePacificUTC-6CurrentNo DST
GAMTGambier TimePacificUTC-9CurrentNo DST
GETGeorgia Standard TimeAsia, EuropeUTC+4CurrentNo DST
GFTFrench Guiana TimeSouth AmericaUTC-3CurrentNo DST
GILTGilbert Island TimePacificUTC+12CurrentNo DST
GMTGreenwich Mean TimeEurope, Africa, North America, Antarctica, AtlanticUTC+0CurrentNo DST
GMTGreenwich Mean TimeEurope, Africa, North America, Antarctica, AtlanticUTC+0CurrentDST Active
GSTMultipleGulf Standard TimeAsiaUTC+4CurrentNo DST
GSTMultipleSouth Georgia TimeSouth AmericaUTC-2CurrentNo DST
GYTGuyana TimeSouth AmericaUTC-4CurrentNo DST
HHotel Time ZoneMilitaryUTC+8MilitaryNo DST
HDTHDTNorth AmericaUTC-9CurrentDST Active
HKTHong Kong TimeAsiaUTC+8CurrentNo DST
HSTHawaii-Aleutian Standard TimeNorth America, PacificUTC-10CurrentDST Active
HSTHawaii-Aleutian Standard TimeNorth America, PacificUTC-10CurrentNo DST
IIndia Time ZoneMilitaryUTC+9MilitaryNo DST
ICTIndochina TimeAsiaUTC+7CurrentNo DST
IDTIsrael Daylight TimeAsiaUTC+3CurrentDST Active
IOTIndian Ocean TimeIndian OceanUTC+6CurrentNo DST
IRKTIrkutsk TimeAsiaUTC+8CurrentNo DST
IRSTIran Standard TimeAsiaUTC+3:30CurrentNo DST
ISTMultipleIndia Standard TimeAsiaUTC+5:30CurrentNo DST
ISTMultipleIrish Standard TimeEuropeUTC+1CurrentDST Active
ISTMultipleIsrael Standard TimeAsiaUTC+2CurrentDST Active
JSTJapan Standard TimeAsiaUTC+9CurrentNo DST
KKilo Time ZoneMilitaryUTC+11MilitaryNo DST
KGTKyrgyzstan TimeAsiaUTC+6CurrentNo DST
KOSTKosrae TimePacificUTC+11CurrentNo DST
KRASTKrasnoyarsk Summer TimeAsiaUTC+8HistoricalNo longer in use
KRATKrasnoyarsk TimeAsiaUTC+7CurrentNo DST
KSTKorea Standard TimeAsiaUTC+9CurrentNo DST
KUYTKuybyshev TimeEuropeUTC+4HistoricalNo longer in use
LLima Time ZoneMilitaryUTC+12MilitaryNo DST
LHDTLord Howe Daylight TimeAustraliaUTC+11CurrentStandard Time
LHSTLord Howe Standard TimeAustraliaUTC+10:30CurrentStandard Time
LINTLine Islands TimePacificUTC+14CurrentNo DST
MMike Time ZoneMilitaryUTC+12MilitaryNo DST
MAGSTMagadan Summer TimeAsiaUTC+12HistoricalNo longer in use
MAGTMagadan TimeAsiaUTC+11CurrentNo DST
MARTMarquesas TimePacificUTC-9:30CurrentNo DST
MDTMountain Daylight TimeNorth AmericaUTC-6CurrentDST Active
MHTMarshall Islands TimePacificUTC+12CurrentNo DST
MMTMyanmar TimeAsiaUTC+6:30CurrentNo DST
MSDMoscow Daylight TimeEuropeUTC+4HistoricalNo longer in use
MSKMoscow Standard TimeEuropeUTC+3CurrentNo DST
MSTMultipleMalaysia TimeAsiaUTC+8CurrentNo DST
MSTMultipleMountain Standard TimeNorth AmericaUTC-7CurrentDST Active
MSTMultipleMountain Standard TimeNorth AmericaUTC-7CurrentNo DST
MTMountain TimeNorth AmericaUTC-6UmbrellaDST varies by location
MUTMauritius TimeAfricaUTC+4CurrentNo DST
MVTMaldives TimeAsiaUTC+5CurrentNo DST
MYTMalaysia TimeAsiaUTC+8ReferenceNo DST
NNovember Time ZoneMilitaryUTC-1MilitaryNo DST
NCTNew Caledonia TimePacificUTC+11CurrentNo DST
NDTNewfoundland Daylight TimeNorth AmericaUTC-2:30CurrentDST Active
NFDTNorfolk Daylight TimeAustraliaUTC+12HistoricalNo longer in use
NFSTNorfolk Island Summer TimePacificUTC+12CurrentStandard Time
NFTNorfolk Island TimePacificUTC+11CurrentStandard Time
NOVSTNovosibirsk Summer TimeAsiaUTC+7HistoricalNo longer in use
NOVTNovosibirsk TimeAsiaUTC+7CurrentNo DST
NPTNepal TimeAsiaUTC+5:45CurrentNo DST
NRTNauru TimePacificUTC+12CurrentNo DST
NSTNewfoundland Standard TimeNorth AmericaUTC-3:30CurrentDST Active
NUTNiue TimePacificUTC-11CurrentNo DST
NZDTNew Zealand Daylight TimeAntarctica, PacificUTC+13CurrentStandard Time
NZSTNew Zealand Standard TimeAntarctica, PacificUTC+12CurrentStandard Time
OOscar Time ZoneMilitaryUTC-2MilitaryNo DST
OMSSTOmsk Summer TimeAsiaUTC+7HistoricalNo longer in use
OMSTOmsk TimeAsiaUTC+6CurrentNo DST
ORATOral TimeAsiaUTC+5ReferenceNo DST
PPapa Time ZoneMilitaryUTC-3MilitaryNo DST
PDTPacific Daylight TimeNorth AmericaUTC-7CurrentDST Active
PETPeru TimeSouth AmericaUTC-5CurrentNo DST
PETSTKamchatka Summer TimeAsiaUTC+12HistoricalNo longer in use
PETTKamchatka TimeAsiaUTC+12CurrentNo DST
PGTPapua New Guinea TimePacificUTC+10CurrentNo DST
PHOTPhoenix Island TimePacificUTC+13CurrentNo DST
PHTPhilippine TimeAsiaUTC+8ReferenceNo DST
PKTPakistan Standard TimeAsiaUTC+5CurrentNo DST
PMDTSaint Pierre and Miquelon Daylight TimeNorth AmericaUTC-2CurrentDST Active
PMSTSaint Pierre and Miquelon Standard TimeNorth AmericaUTC-3CurrentDST Active
PONTPohnpei TimePacificUTC+11CurrentNo DST
PSTMultiplePacific Standard TimeNorth AmericaUTC-8CurrentDST Active
PSTMultiplePhilippine Standard TimeAsiaUTC+8CurrentNo DST
PSTMultiplePitcairn TimePacificUTC-8CurrentNo DST
PTPacific TimeNorth America, PacificUTC-7UmbrellaDST Active
PWTPalau TimePacificUTC+9CurrentNo DST
PYSTParaguay Summer TimeSouth AmericaUTC-3HistoricalNo longer in use
PYTMultipleParaguay TimeSouth AmericaUTC-3CurrentNo DST
PYTMultiplePyongyang TimeAsiaUTC+8:30HistoricalNo longer in use
QQuebec Time ZoneMilitaryUTC-4MilitaryNo DST
QYZTQyzylorda TimeAsiaUTC+6ReferenceNo DST
RRomeo Time ZoneMilitaryUTC-5MilitaryNo DST
RETRéunion TimeAfricaUTC+4CurrentNo DST
SSierra Time ZoneMilitaryUTC-6MilitaryNo DST
SAKTSakhalin TimeAsiaUTC+11CurrentNo DST
SAMTSamara TimeEuropeUTC+4CurrentNo DST
SASTSouth Africa Standard TimeAfricaUTC+2CurrentNo DST
SBTSolomon Islands TimePacificUTC+11CurrentNo DST
SCTSeychelles TimeAfricaUTC+4CurrentNo DST
SGTSingapore TimeAsiaUTC+8CurrentNo DST
SRETSrednekolymsk TimeAsiaUTC+11ReferenceNo DST
SRTSuriname TimeSouth AmericaUTC-3CurrentNo DST
SSTSamoa Standard TimePacificUTC-11CurrentNo DST
SYOTSyowa TimeAntarcticaUTC+3ReferenceNo DST
TTango Time ZoneMilitaryUTC-7MilitaryNo DST
TAHTTahiti TimePacificUTC-10CurrentNo DST
TFTFrench Southern and Antarctic TimeIndian OceanUTC+5CurrentNo DST
TJTTajikistan TimeAsiaUTC+5CurrentNo DST
TKTTokelau TimePacificUTC+13CurrentNo DST
TLTEast Timor TimeAsiaUTC+9CurrentNo DST
TMTTurkmenistan TimeAsiaUTC+5CurrentNo DST
TOSTTonga Summer TimePacificUTC+14HistoricalNo longer in use
TOTTonga TimePacificUTC+13CurrentNo DST
TRTTurkey TimeAsia, EuropeUTC+3CurrentNo DST
TVTTuvalu TimePacificUTC+12CurrentNo DST
UUniform Time ZoneMilitaryUTC-8MilitaryNo DST
ULASTUlaanbaatar Summer TimeAsiaUTC+9HistoricalNo longer in use
ULATUlaanbaatar TimeAsiaUTC+7CurrentNo DST
UTCCoordinated Universal TimeWorldwideUTC+0ReferenceNo DST
UTC+02UTC+02AntarcticaUTC+2CurrentDST Active
UTC+03UTC+03AntarcticaUTC+3CurrentNo DST
UTC+05UTC+05AntarcticaUTC+5CurrentNo DST
UTC+06UTC+06AntarcticaUTC+6CurrentNo DST
UTC+07UTC+07AntarcticaUTC+7CurrentNo DST
UTC+10UTC+10AntarcticaUTC+10CurrentNo DST
UTC+11UTC+11AntarcticaUTC+11CurrentNo DST
UTC+11UTC+11AntarcticaUTC+11CurrentStandard Time
UYSTUruguay Summer TimeSouth AmericaUTC-2HistoricalNo longer in use
UYTUruguay TimeSouth AmericaUTC-3CurrentNo DST
UZTUzbekistan TimeAsiaUTC+5CurrentNo DST
VVictor Time ZoneMilitaryUTC-9MilitaryNo DST
VETVenezuela TimeSouth AmericaUTC-4CurrentNo DST
VLASTVladivostok Summer TimeAsiaUTC+11HistoricalNo longer in use
VLATVladivostok TimeAsiaUTC+10CurrentNo DST
VOSTVostok TimeAntarcticaUTC+6ReferenceNo DST
VUTVanuatu TimePacificUTC+11CurrentNo DST
WWhiskey Time ZoneMilitaryUTC-10MilitaryNo DST
WAKTWake Island TimePacificUTC+12CurrentNo DST
WARSTWestern Argentine Summer TimeSouth AmericaUTC-3HistoricalNo longer in use
WASTWest Africa Summer TimeAfricaUTC+2HistoricalNo longer in use
WATWest Africa TimeAfricaUTC+1CurrentNo DST
WESTWestern European Summer TimeAfrica, Atlantic, EuropeUTC+1CurrentStandard Time
WETWestern European TimeAfrica, Atlantic, EuropeUTC+0CurrentStandard Time
WFTWallis and Futuna TimePacificUTC+12CurrentNo DST
WGSTWestern Greenland Summer TimeNorth AmericaUTC-1CurrentDST Active
WGTWestern Greenland TimeNorth AmericaUTC-2CurrentDST Active
WIBWestern Indonesia TimeAsiaUTC+7CurrentNo DST
WITEastern Indonesia TimeAsiaUTC+9CurrentNo DST
WITACentral Indonesia TimeAsiaUTC+8CurrentNo DST
WSTMultipleWestern Sahara Summer TimeAfricaUTC+1HistoricalNo longer in use
WSTMultipleWestern Samoa TimePacificUTC+13CurrentNo DST
WTWestern Sahara Standard TimeAfricaUTC+0HistoricalNo longer in use
XX-ray Time ZoneMilitaryUTC-11MilitaryNo DST
XJTXinjiang TimeAsiaUTC+6CurrentNo DST
YYankee Time ZoneMilitaryUTC-12MilitaryNo DST
YAKSTYakutsk Summer TimeAsiaUTC+10HistoricalNo longer in use
YAKTYakutsk TimeAsiaUTC+9CurrentNo DST
YAPTYap TimePacificUTC+10HistoricalNo longer in use
YEKSTYekaterinburg Summer TimeAsiaUTC+6HistoricalNo longer in use
YEKTYekaterinburg TimeAsiaUTC+5CurrentNo DST
ZZulu Time ZoneMilitaryUTC+0MilitaryNo DST

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