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Time Zone Abbreviations

List of time zone abbreviations.

Check the table for the full and shortened names of world time zones, as well as GMT offset values. Please advise us of any changes using the rating form at the bottom of this page.

Abbr Name GMT offset
ACDT Australian Central Daylight Time GMT+10:30
ACST Australian Central Standard Time GMT+9:30
ADT Atlantic Daylight Time GMT−3
AEDT Australian Eastern Daylight Time GMT+11
AEST Australian Eastern Standard Time GMT+10
AFT Afghanistan Time GMT+4:30
AKDT Alaska Daylight Time GMT−8
AKST Alaska Standard Time GMT−9
AMST Armenia Summer Time GMT+5
AMT Armenia Time GMT+4
ART Argentina Time GMT−3
AST Arab Standard Time (Kuwait, Riyadh) GMT+3
AST Arabian Standard Time ( Abu Dhabi , Muscat ) GMT+4
AST Arabic Standard Time ( Baghdad ) GMT+3
AST Atlantic Standard Time GMT−4
AWDT Australian Western Daylight Time GMT+9
AWST Australian Western Standard Time GMT+8
AZOST Azores Standard Time GMT−1
AZT Azerbaijan Time GMT+4
BDT Brunei Time GMT+8
BIOT British Indian Ocean Time GMT+6
BIT Baker Island Time GMT−12
BOT Bolivia Time GMT−4
BRT Brasilia Time GMT−3
BST Bangladesh Standard Time GMT+6
BST British Summer Time GMT+1
BTT Bhutan Time GMT+6
CAT Central Africa Time GMT+2
CCT Cocos Islands Time GMT+6:30
CDT Central Daylight Time (North America) GMT−5
CEDT Central European Daylight Time GMT+2
CEST Central European Summer Time GMT+2
CET Central European Time GMT+1
CHADT Chatham Daylight Time GMT+13:45
CHAST Chatham Standard Time GMT+12:45
CIST Clipperton Island Standard Time GMT−8
CKT Cook Island Time GMT−10
CLST Chile Summer Time GMT−3
CLT Chile Standard Time GMT−4
COST Colombia Summer Time GMT−4
COT Colombia Time GMT−5
CST Central Standard Time (North America) GMT−6
CST China Standard Time GMT+8
CST Central Standard Time (Australia) GMT+9:30
CT China Time GMT+8
CVT Cape Verde Time GMT−1
CXT Christmas Island Time GMT+7
CHST Chamorro Standard Time GMT+10
DFT AIX specific equivalent of Central European Time GMT+1
EAST Easter Island Standard Time GMT−6
EAT East Africa Time GMT+3
ECT Eastern Caribbean Time GMT−4
ECT Ecuador Time GMT−5
EDT Eastern Daylight Time (North America) GMT−4
EEDT Eastern European Daylight Time GMT+3
EEST Eastern European Summer Time GMT+3
EET Eastern European Time GMT+2
EST Eastern Standard Time (North America) GMT−5
FJT Fiji Time GMT+12
FKST Falkland Islands Summer Time GMT−3
FKT Falkland Islands Time GMT−4
GALT Galapagos Time GMT−6
GET Georgia Standard Time GMT+4
GFT French Guiana Time GMT−3
GILT Gilbert Island Time GMT+12
GIT Gambier Island Time GMT−9
GMT Greenwich Mean Time GMT
GST South Georgia and the South Sandwich Islands GMT−2
GST Gulf Standard Time GMT+4
GYT Guyana Time GMT−4
HADT Hawaii-Aleutian Daylight Time GMT−9
HAEC Heure Avancée d'Europe Centrale French for CEST GMT+2
HAST Hawaii-Aleutian Standard Time GMT−10
HKT Hong Kong Time GMT+8
HMT Heard and McDonald Islands Time GMT+5
HST Hawaii Standard Time GMT−10
ICT Indochina Time GMT+7
IDT Israeli Daylight Time GMT+3
IRKT Irkutsk Time GMT+8
IRST Iran Standard Time GMT+3:30
IST Indian Standard Time GMT+5:30
IST Irish Summer Time GMT+1
IST Israel Standard Time GMT+2
JST Japan Standard Time GMT+9
KRAT Krasnoyarsk Time GMT+7
KST Korea Standard Time GMT+9
LHST Lord Howe Standard Time GMT+10:30
LINT Line Islands Time GMT+14
MAGT Magadan Time GMT+11
MDT Mountain Daylight Time (North America) GMT−6
MET Middle European Time (Same as CET) GMT+1
MEST Middle European Saving Time (Same as CEST) GMT+2
MIT Marquesas Islands Time GMT−9:30
MSD Moscow Summer Time GMT+4
MSK Moscow Standard Time GMT+3
MST Malaysian Standard Time GMT+8
MST Mountain Standard Time (North America) GMT−7
MST Myanmar Standard Time GMT+6:30
MUT Mauritius Time GMT+4
MYT Malaysia Time GMT+8
NDT Newfoundland Daylight Time GMT−2:30
NFT Norfolk Time GMT+11:30
NPT Nepal Time GMT+5:45
NST Newfoundland Standard Time GMT−3:30
NT Newfoundland Time GMT−3:30
NZDT New Zealand Daylight Time GMT+13
NZST New Zealand Standard Time GMT+12
OMST Omsk Time GMT+6
PDT Pacific Daylight Time (North America) GMT−7
PETT Kamchatka Time GMT+12
PHOT Phoenix Island Time GMT+13
PKT Pakistan Standard Time GMT+5
PST Pacific Standard Time (North America) GMT−8
PST Philippine Standard Time GMT+8
RET Réunion Time GMT+4
SAMT Samara Time GMT+4
SAST South African Standard Time GMT+2
SBT Solomon Islands Time GMT+11
SCT Seychelles Time GMT+4
SGT Singapore Time GMT+8
SLT Sri Lanka Time GMT+5:30
SST Samoa Standard Time GMT−11
SST Singapore Standard Time GMT+8
TAHT Tahiti Time GMT−10
THA Thailand Standard Time GMT+7
UTC Coordinated Universal Time
UYST Uruguay Summer Time GMT−2
UYT Uruguay Standard Time GMT−3
VET Venezuelan Standard Time GMT−4:30
VLAT Vladivostok Time GMT+10
WAT West Africa Time GMT+1
WEDT Western European Daylight Time GMT+1
WEST Western European Summer Time GMT+1
WET Western European Time GMT
WST Western Standard Time GMT+8
YAKT Yakutsk Time GMT+9
YEKT Yekaterinburg Time GMT+5

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