https://www.timeanddate.com/time/zones/

Abbreviation Time zone name Location Offset
A Alpha Time Zone Military UTC +1
ACDT Australian Central Daylight Time 
CDT – Central Daylight Time
CDST – Central Daylight Savings Time		 Australia UTC +10:30
ACST Australian Central Standard Time 
CST – Central Standard Time		 Australia UTC +9:30
ACT Acre Time South America UTC -5
ACT Australian Central Time Australia UTC +9:30 / +10:30
ACWST Australian Central Western Standard Time Australia UTC +8:45
ADT Arabia Daylight Time 
AST – Arabia Summer Time		 Asia UTC +4
ADT Atlantic Daylight Time 
ADST – Atlantic Daylight Saving Time
AST – Atlantic Summer Time 
HAA – Heure Avancée de l’Atlantique (French)
 North America
Atlantic		 UTC -3
AEDT Australian Eastern Daylight Time 
EDT – Eastern Daylight Time
EDST – Eastern Daylight Saving Time		 Australia UTC +11
AEST Australian Eastern Standard Time 
EST – Eastern Standard Time
AET – Australian Eastern Time		 Australia UTC +10
AET Australian Eastern Time Australia UTC +10:00 / +11:00
AFT Afghanistan Time Asia UTC +4:30
AKDT Alaska Daylight Time 
ADST – Alaska Daylight Saving Time		 North America UTC -8
AKST Alaska Standard Time 
AT – Alaska Time		 North America UTC -9
ALMT Alma-Ata Time Asia UTC +6
AMST Amazon Summer Time South America UTC -3
AMST Armenia Summer Time 
AMDT – Armenia Daylight Time		 Asia UTC +5
AMT Amazon Time South America UTC -4
AMT Armenia Time Asia UTC +4
ANAST Anadyr Summer Time Asia UTC +12
ANAT Anadyr Time Asia UTC +12
AQTT Aqtobe Time Asia UTC +5
ART Argentina Time Antarctica
South America		 UTC -3
AST Arabia Standard Time 
AST – Arabic Standard Time
AST – Al Manamah Standard Time		 Asia UTC +3
AST Atlantic Standard Time 
AT – Atlantic Time 
AST – Tiempo Estándar del Atlántico (Spanish)
HNA – Heure Normale de l’Atlantique (French)
 North America
Atlantic
Caribbean		 UTC -4
AT Atlantic Time North America
Atlantic
Caribbean		 UTC -4:00 / -3:00
AWDT Australian Western Daylight Time 
WDT – Western Daylight Time
WST – Western Summer Time		 Australia UTC +9
AWST Australian Western Standard Time 
WST – Western Standard Time
WAT – Western Australia Time		 Australia UTC +8
AZOST Azores Summer Time 
AZODT – Azores Daylight Time		 Atlantic UTC +0
AZOT Azores Time 
AZOST – Azores Standard Time		 Atlantic UTC -1
AZST Azerbaijan Summer Time Asia UTC +5
AZT Azerbaijan Time Asia UTC +4
AoE Anywhere on Earth Pacific UTC -12
B Bravo Time Zone Military UTC +2
BNT Brunei Darussalam Time 
BDT – Brunei Time		 Asia UTC +8
BOT Bolivia Time South America UTC -4
BRST Brasília Summer Time 
BST – Brazil Summer Time
BST – Brazilian Summer Time		 South America UTC -2
BRT Brasília Time 
BT – Brazil Time
BT – Brazilian Time		 South America UTC -3
BST Bangladesh Standard Time Asia UTC +6
BST Bougainville Standard Time Pacific UTC +11
BST British Summer Time 
BDT – British Daylight Time
BDST – British Daylight Saving Time		 Europe UTC +1
BTT Bhutan Time Asia UTC +6
C Charlie Time Zone Military UTC +3
CAST Casey Time Antarctica UTC +8
CAT Central Africa Time Africa UTC +2
CCT Cocos Islands Time Indian Ocean UTC +6:30
CDT Central Daylight Time 
CDST – Central Daylight Saving Time
NACDT – North American Central Daylight Time 
HAC – Heure Avancée du Centre (French)
 North America UTC -5
CDT Cuba Daylight Time Caribbean UTC -4
CEST Central European Summer Time 
CEDT – Central European Daylight Time
ECST – European Central Summer Time 
MESZ – Mitteleuropäische Sommerzeit (German)
 Europe
Antarctica		 UTC +2
CET Central European Time 
ECT – European Central Time
CET – Central Europe Time 
MEZ – Mitteleuropäische Zeit (German)
 Europe
Africa		 UTC +1
CHADT Chatham Island Daylight Time 
CDT – Chatham Daylight Time		 Pacific UTC +13:45
CHAST Chatham Island Standard Time Pacific UTC +12:45
CHOST Choibalsan Summer Time 
CHODT – Choibalsan Daylight Time
CHODST – Choibalsan Daylight Saving Time		 Asia UTC +9
CHOT Choibalsan Time Asia UTC +8
CHUT Chuuk Time Pacific UTC +10
CIDST Cayman Islands Daylight Saving Time Caribbean UTC -4
CIST Cayman Islands Standard Time 
CIT – Cayman Islands Time		 Caribbean UTC -5
CKT Cook Island Time Pacific UTC -10
CLST Chile Summer Time 
CLDT – Chile Daylight Time		 South America
Antarctica		 UTC -3
CLT Chile Standard Time 
CT – Chile Time
CLST – Chile Standard Time		 South America
Antarctica		 UTC -4
COT Colombia Time South America UTC -5
CST Central Standard Time 
CT – Central Time
NACST – North American Central Standard Time 
CST – Tiempo Central Estándar (Spanish)
HNC – Heure Normale du Centre (French)
 North America
Central America		 UTC -6
CST China Standard Time Asia UTC +8
CST Cuba Standard Time Caribbean UTC -5
CT Central Time North America
Central America		 UTC -6:00 / -5:00
CVT Cape Verde Time Africa UTC -1
CXT Christmas Island Time Australia UTC +7
ChST Chamorro Standard Time 
GST – Guam Standard Time		 Pacific UTC +10
D Delta Time Zone Military UTC +4
DAVT Davis Time Antarctica UTC +7
DDUT Dumont-d’Urville Time Antarctica UTC +10
E Echo Time Zone Military UTC +5
EASST Easter Island Summer Time 
EADT – Easter Island Daylight Time		 Pacific UTC -5
EAST Easter Island Standard Time Pacific UTC -6
EAT Eastern Africa Time 
EAT – East Africa Time		 Africa
Indian Ocean		 UTC +3
ECT Ecuador Time South America UTC -5
EDT Eastern Daylight Time 
EDST – Eastern Daylight Savings Time
NAEDT – North American Eastern Daylight Time 
HAE – Heure Avancée de l’Est (French)
EDT – Tiempo de verano del Este (Spanish)
 North America
Caribbean		 UTC -4
EEST Eastern European Summer Time 
EEDT – Eastern European Daylight Time 
OESZ – Osteuropäische Sommerzeit (German)
 Europe
Asia		 UTC +3
EET Eastern European Time 
OEZ – Osteuropäische Zeit (German)
 Europe
Asia
Africa		 UTC +2
EGST Eastern Greenland Summer Time 
EGST – East Greenland Summer Time		 North America UTC +0
EGT East Greenland Time 
EGT – Eastern Greenland Time		 North America UTC -1
EST Eastern Standard Time 
ET – Eastern Time 
NAEST – North American Eastern Standard Time 
ET – Tiempo del Este (Spanish)
HNE – Heure Normale de l’Est (French)
 North America
Caribbean
Central America		 UTC -5
ET Eastern Time North America
Caribbean
Central America		 UTC -5:00 / -4:00
F Foxtrot Time Zone Military UTC +6
FET Further-Eastern European Time Europe UTC +3
FJST Fiji Summer Time 
FJDT – Fiji Daylight Time		 Pacific UTC +13
FJT Fiji Time Pacific UTC +12
FKST Falkland Islands Summer Time 
FKDT – Falkland Island Daylight Time		 South America UTC -3
FKT Falkland Island Time 
FKST – Falkland Island Standard Time		 South America UTC -4
FNT Fernando de Noronha Time South America UTC -2
G Golf Time Zone Military UTC +7
GALT Galapagos Time Pacific UTC -6
GAMT Gambier Time 
GAMT – Gambier Islands Time		 Pacific UTC -9
GET Georgia Standard Time Asia UTC +4
GFT French Guiana Time South America UTC -3
GILT Gilbert Island Time Pacific UTC +12
GMT Greenwich Mean Time 
UTC – Coordinated Universal Time
GT – Greenwich Time		 Europe
Africa
North America
Antarctica		 UTC +0
GST Gulf Standard Time Asia UTC +4
GST South Georgia Time South America UTC -2
GYT Guyana Time South America UTC -4
H Hotel Time Zone Military UTC +8
HDT Hawaii-Aleutian Daylight Time 
HADT – Hawaii Daylight Time		 North America UTC -9
HKT Hong Kong Time Asia UTC +8
HOVST Hovd Summer Time 
HOVDT – Hovd Daylight Time
HOVDST – Hovd Daylight Saving Time		 Asia UTC +8
HOVT Hovd Time Asia UTC +7
HST Hawaii Standard Time 
HAST – Hawaii-Aleutian Standard Time		 North America
Pacific		 UTC -10
I India Time Zone Military UTC +9
ICT Indochina Time Asia UTC +7
IDT Israel Daylight Time Asia UTC +3
IOT Indian Chagos Time Indian Ocean UTC +6
IRDT Iran Daylight Time 
IRST – Iran Summer Time
IDT – Iran Daylight Time		 Asia UTC +4:30
IRKST Irkutsk Summer Time Asia UTC +9
IRKT Irkutsk Time Asia UTC +8
IRST Iran Standard Time 
IT – Iran Time		 Asia UTC +3:30
IST India Standard Time 
IT – India Time
IST – Indian Standard Time		 Asia UTC +5:30
IST Irish Standard Time 
IST – Irish Summer Time		 Europe UTC +1
IST Israel Standard Time Asia UTC +2
JST Japan Standard Time Asia UTC +9
K Kilo Time Zone Military UTC +10
KGT Kyrgyzstan Time Asia UTC +6
KOST Kosrae Time Pacific UTC +11
KRAST Krasnoyarsk Summer Time Asia UTC +8
KRAT Krasnoyarsk Time Asia UTC +7
KST Korea Standard Time 
KST – Korean Standard Time
KT – Korea Time		 Asia UTC +9
KUYT Kuybyshev Time 
SAMST – Samara Summer Time		 Europe UTC +4
L Lima Time Zone Military UTC +11
LHDT Lord Howe Daylight Time Australia UTC +11
LHST Lord Howe Standard Time Australia UTC +10:30
LINT Line Islands Time Pacific UTC +14
M Mike Time Zone Military UTC +12
MAGST Magadan Summer Time 
MAGST – Magadan Island Summer Time		 Asia UTC +12
MAGT Magadan Time 
MAGT – Magadan Island Time		 Asia UTC +11
MART Marquesas Time Pacific UTC -9:30
MAWT Mawson Time Antarctica UTC +5
MDT Mountain Daylight Time 
MDST – Mountain Daylight Saving Time
NAMDT – North American Mountain Daylight Time 
HAR – Heure Avancée des Rocheuses (French)
 North America UTC -6
MHT Marshall Islands Time Pacific UTC +12
MMT Myanmar Time Asia UTC +6:30
MSD Moscow Daylight Time 
Moscow Summer Time		 Europe UTC +4
MSK Moscow Standard Time 
MCK – Moscow Time		 Europe
Asia		 UTC +3
MST Mountain Standard Time 
MT – Mountain Time
NAMST – North American Mountain Standard Time 
HNR – Heure Normale des Rocheuses (French)
 North America UTC -7
MT Mountain Time North America UTC -7:00 / -6:00
MUT Mauritius Time Africa UTC +4
MVT Maldives Time Asia UTC +5
MYT Malaysia Time 
MST – Malaysian Standard Time		 Asia UTC +8
N November Time Zone Military UTC -1
NCT New Caledonia Time Pacific UTC +11
NDT Newfoundland Daylight Time 
HAT – Heure Avancée de Terre-Neuve (French)
 North America UTC -2:30
NFT Norfolk Time 
NFT – Norfolk Island Time		 Australia UTC +11
NOVST Novosibirsk Summer Time 
OMSST – Omsk Summer Time		 Asia UTC +7
NOVT Novosibirsk Time 
OMST – Omsk Standard Time		 Asia UTC +7
NPT Nepal Time Asia UTC +5:45
NRT Nauru Time Pacific UTC +12
NST Newfoundland Standard Time 
HNT – Heure Normale de Terre-Neuve (French)
 North America UTC -3:30
NUT Niue Time Pacific UTC -11
NZDT New Zealand Daylight Time Pacific
Antarctica		 UTC +13
NZST New Zealand Standard Time Pacific
Antarctica		 UTC +12
O Oscar Time Zone Military UTC -2
OMSST Omsk Summer Time 
NOVST – Novosibirsk Summer Time		 Asia UTC +7
OMST Omsk Standard Time 
OMST – Omsk Time
NOVT – Novosibirsk Time		 Asia UTC +6
ORAT Oral Time Asia UTC +5
P Papa Time Zone Military UTC -3
PDT Pacific Daylight Time 
PDST – Pacific Daylight Saving Time
NAPDT – North American Pacific Daylight Time 
HAP – Heure Avancée du Pacifique (French)
 North America UTC -7
PET Peru Time South America UTC -5
PETST Kamchatka Summer Time Asia UTC +12
PETT Kamchatka Time 
PETT – Petropavlovsk-Kamchatski Time		 Asia UTC +12
PGT Papua New Guinea Time Pacific UTC +10
PHOT Phoenix Island Time Pacific UTC +13
PHT Philippine Time 
PST – Philippine Standard Time		 Asia UTC +8
PKT Pakistan Standard Time 
PKT – Pakistan Time		 Asia UTC +5
PMDT Pierre & Miquelon Daylight Time North America UTC -2
PMST Pierre & Miquelon Standard Time North America UTC -3
PONT Pohnpei Standard Time Pacific UTC +11
PST Pacific Standard Time 
PT – Pacific Time
NAPST – North American Pacific Standard Time 
PT – Tiempo del Pacífico (Spanish)
HNP – Heure Normale du Pacifique (French)
 North America UTC -8
PST Pitcairn Standard Time Pacific UTC -8
PT Pacific Time North America UTC -8:00 / -7:00
PWT Palau Time Pacific UTC +9
PYST Paraguay Summer Time South America UTC -3
PYT Paraguay Time South America UTC -4
PYT Pyongyang Time 
PYST – Pyongyang Standard Time		 Asia UTC +8:30
Q Quebec Time Zone Military UTC -4
QYZT Qyzylorda Time Asia UTC +6
R Romeo Time Zone Military UTC -5
RET Reunion Time Africa UTC +4
ROTT Rothera Time Antarctica UTC -3
S Sierra Time Zone Military UTC -6
SAKT Sakhalin Time Asia UTC +11
SAMT Samara Time 
SAMT – Samara Standard Time		 Europe UTC +4
SAST South Africa Standard Time 
SAST – South African Standard Time		 Africa UTC +2
SBT Solomon Islands Time 
SBT – Solomon Island Time		 Pacific UTC +11
SCT Seychelles Time Africa UTC +4
SGT Singapore Time 
SST – Singapore Standard Time		 Asia UTC +8
SRET Srednekolymsk Time Asia UTC +11
SRT Suriname Time South America UTC -3
SST Samoa Standard Time Pacific UTC -11
SYOT Syowa Time Antarctica UTC +3
T Tango Time Zone Military UTC -7
TAHT Tahiti Time Pacific UTC -10
TFT French Southern and Antarctic Time 
KIT – Kerguelen (Islands) Time		 Indian Ocean UTC +5
TJT Tajikistan Time Asia UTC +5
TKT Tokelau Time Pacific UTC +13
TLT East Timor Time Asia UTC +9
TMT Turkmenistan Time Asia UTC +5
TOST Tonga Summer Time Pacific UTC +14
TOT Tonga Time Pacific UTC +13
TRT Turkey Time Asia
Europe		 UTC +3
TVT Tuvalu Time Pacific UTC +12
U Uniform Time Zone Military UTC -8
ULAST Ulaanbaatar Summer Time 
ULAST – Ulan Bator Summer Time		 Asia UTC +9
ULAT Ulaanbaatar Time 
ULAT – Ulan Bator Time		 Asia UTC +8
UTC Coordinated Universal Time Worldwide UTC
UYST Uruguay Summer Time South America UTC -2
UYT Uruguay Time South America UTC -3
UZT Uzbekistan Time Asia UTC +5
V Victor Time Zone Military UTC -9
VET Venezuelan Standard Time 
HLV – Hora Legal de Venezuela (Spanish)
 South America UTC -4
VLAST Vladivostok Summer Time Asia UTC +11
VLAT Vladivostok Time Asia UTC +10
VOST Vostok Time Antarctica UTC +6
VUT Vanuatu Time 
EFATE – Efate Time		 Pacific UTC +11
W Whiskey Time Zone Military UTC -10
WAKT Wake Time Pacific UTC +12
WARST Western Argentine Summer Time South America UTC -3
WAST West Africa Summer Time Africa UTC +2
WAT West Africa Time Africa UTC +1
WEST Western European Summer Time 
WEDT – Western European Daylight Time 
WESZ – Westeuropäische Sommerzeit (German)
 Europe
Africa		 UTC +1
WET Western European Time 
GMT – Greenwich Mean Time 
WEZ – Westeuropäische Zeit (German)
 Europe
Africa		 UTC +0
WFT Wallis and Futuna Time Pacific UTC +12
WGST Western Greenland Summer Time 
WGST – West Greenland Summer Time		 North America UTC -2
WGT West Greenland Time 
WGT – Western Greenland Time		 North America UTC -3
WIB Western Indonesian Time 
WIB – Waktu Indonesia Barat		 Asia UTC +7
WIT Eastern Indonesian Time 
WIT – Waktu Indonesia Timur		 Asia UTC +9
WITA Central Indonesian Time 
WITA – Waktu Indonesia Tengah		 Asia UTC +8
WST West Samoa Time 
ST – Samoa Time		 Pacific UTC +14
WST Western Sahara Summer Time Africa UTC +1
WT Western Sahara Standard Time 
WT – Western Sahara Time		 Africa UTC +0
X X-ray Time Zone Military UTC -11
Y Yankee Time Zone Military UTC -12
YAKST Yakutsk Summer Time Asia UTC +10
YAKT Yakutsk Time Asia UTC +9
YAPT Yap Time Pacific UTC +10
YEKST Yekaterinburg Summer Time Asia UTC +6
YEKT Yekaterinburg Time Asia UTC +5
Z Zulu Time Zone Military UTC +0