Alphabetically sorted - click on any acronym or abbreviation for more information. Note that some of the abbreviations are not unique, these will have several entries in the list. Other time zones have many common names, and each of these will be listed as well.
Abbreviation | Full name | Location | Time zone |
---|---|---|---|
A | Alpha Time Zone | Military | UTC + 1 hour |
ACDT | Australian Central Daylight Time | Australia | UTC + 10:30 hours |
ACST | Australian Central Standard Time | Australia | UTC + 9:30 hours |
ADT | Atlantic Daylight Time | Atlantic | UTC - 3 hours |
ADT | Atlantic Daylight Time | North America | UTC - 3 hours |
AEDT | Australian Eastern Daylight Time | Australia | UTC + 11 hours |
AEST | Australian Eastern Standard Time | Australia | UTC + 10 hours |
AFT | Afghanistan Time | Asia | UTC + 4:30 hours |
AKDT | Alaska Daylight Time | North America | UTC - 8 hours |
AKST | Alaska Standard Time | North America | UTC - 9 hours |
ALMT | Alma-Ata Time | Asia | UTC + 6 hours |
AMST | Armenia Summer Time | Asia | UTC + 5 hours |
AMST | Amazon Summer Time | South America | UTC - 3 hours |
AMT | Armenia Time | Asia | UTC + 4 hours |
AMT | Amazon Time | South America | UTC - 4 hours |
ANAST | Anadyr Summer Time | Asia | UTC + 12 hours |
ANAT | Anadyr Time | Asia | UTC + 12 hours |
AQTT | Aqtobe Time | Asia | UTC + 5 hours |
ART | Argentina Time | South America | UTC - 3 hours |
AST | Arabia Standard Time | Asia | UTC + 3 hours |
AST | Atlantic Standard Time | Atlantic | UTC - 4 hours |
AST | Atlantic Standard Time | Caribbean | UTC - 4 hours |
AST | Atlantic Standard Time | North America | UTC - 4 hours |
AWDT | Australian Western Daylight Time | Australia | UTC + 9 hours |
AWST | Australian Western Standard Time | Australia | UTC + 8 hours |
AZOST | Azores Summer Time | Atlantic | UTC |
AZOT | Azores Time | Atlantic | UTC - 1 hour |
AZST | Azerbaijan Summer Time | Asia | UTC + 5 hours |
AZT | Azerbaijan Time | Asia | UTC + 4 hours |
B | Bravo Time Zone | Military | UTC + 2 hours |
BNT | Brunei Darussalam Time | Asia | UTC + 8 hours |
BOT | Bolivia Time | South America | UTC - 4 hours |
BRST | Brasilia Summer Time | South America | UTC - 2 hours |
BRT | Brasília time | South America | UTC - 3 hours |
BST | Bangladesh Standard Time | Asia | UTC + 6 hours |
BST | British Summer Time | Europe | UTC + 1 hour |
BTT | Bhutan Time | Asia | UTC + 6 hours |
C | Charlie Time Zone | Military | UTC + 3 hours |
CAST | Casey Time | Antarctica | UTC + 8 hours |
CAT | Central Africa Time | Africa | UTC + 2 hours |
CCT | Cocos Islands Time | Indian Ocean | UTC + 6:30 hours |
CDT | Cuba Daylight Time | Caribbean | UTC - 4 hours |
CDT | Central Daylight Time | North America | UTC - 5 hours |
CEST | Central European Summer Time | Europe | UTC + 2 hours |
CET | Central European Time | Africa | UTC + 1 hour |
CET | Central European Time | Europe | UTC + 1 hour |
CHADT | Chatham Island Daylight Time | Pacific | UTC + 13:45 hours |
CHAST | Chatham Island Standard Time | Pacific | UTC + 12:45 hours |
CKT | Cook Island Time | Pacific | UTC - 10 hours |
CLST | Chile Summer Time | South America | UTC - 3 hours |
CLT | Chile Standard Time | South America | UTC - 4 hours |
COT | Colombia Time | South America | UTC - 5 hours |
CST | China Standard Time | Asia | UTC + 8 hours |
CST | Central Standard Time | Central America | UTC - 6 hours |
CST | Cuba Standard Time | Caribbean | UTC - 5 hours |
CST | Central Standard Time | North America | UTC - 6 hours |
CVT | Cape Verde Time | Africa | UTC - 1 hour |
CXT | Christmas Island Time | Australia | UTC + 7 hours |
ChST | Chamorro Standard Time | Pacific | UTC + 10 hours |
D | Delta Time Zone | Military | UTC + 4 hours |
DAVT | Davis Time | Antarctica | UTC + 7 hours |
E | Echo Time Zone | Military | UTC + 5 hours |
EASST | Easter Island Summer Time | Pacific | UTC - 5 hours |
EAST | Easter Island Standard Time | Pacific | UTC - 6 hours |
EAT | Eastern Africa Time | Africa | UTC + 3 hours |
EAT | East Africa Time | Indian Ocean | UTC + 3 hours |
ECT | Ecuador Time | South America | UTC - 5 hours |
EDT | Eastern Daylight Time | Caribbean | UTC - 4 hours |
EDT | Eastern Daylight Time | North America | UTC - 4 hours |
EDT | Eastern Daylight Time | Pacific | UTC + 11 hours |
EEST | Eastern European Summer Time | Africa | UTC + 3 hours |
EEST | Eastern European Summer Time | Asia | UTC + 3 hours |
EEST | Eastern European Summer Time | Europe | UTC + 3 hours |
EET | Eastern European Time | Africa | UTC + 2 hours |
EET | Eastern European Time | Asia | UTC + 2 hours |
EET | Eastern European Time | Europe | UTC + 2 hours |
EGST | Eastern Greenland Summer Time | North America | UTC |
EGT | East Greenland Time | North America | UTC - 1 hour |
EST | Eastern Standard Time | Central America | UTC - 5 hours |
EST | Eastern Standard Time | Caribbean | UTC - 5 hours |
EST | Eastern Standard Time | North America | UTC - 5 hours |
ET | Tiempo del Este | Central America | UTC - 5 hours |
ET | Tiempo del Este | Caribbean | UTC - 5 hours |
ET | Tiempo Del Este | North America | UTC - 5 hours |
F | Foxtrot Time Zone | Military | UTC + 6 hours |
FJST | Fiji Summer Time | Pacific | UTC + 13 hours |
FJT | Fiji Time | Pacific | UTC + 12 hours |
FKST | Falkland Islands Summer Time | South America | UTC - 3 hours |
FKT | Falkland Island Time | South America | UTC - 4 hours |
FNT | Fernando de Noronha Time | South America | UTC - 2 hours |
G | Golf Time Zone | Military | UTC + 7 hours |
GALT | Galapagos Time | Pacific | UTC - 6 hours |
GAMT | Gambier Time | Pacific | UTC - 9 hours |
GET | Georgia Standard Time | Asia | UTC + 4 hours |
GFT | French Guiana Time | South America | UTC - 3 hours |
GILT | Gilbert Island Time | Pacific | UTC + 12 hours |
GMT | Greenwich Mean Time | Africa | UTC |
GMT | Greenwich Mean Time | Europe | UTC |
GST | Gulf Standard Time | Asia | UTC + 4 hours |
GYT | Guyana Time | South America | UTC - 4 hours |
H | Hotel Time Zone | Military | UTC + 8 hours |
HAA | Heure Avancée de l'Atlantique | Atlantic | UTC - 3 hours |
HAA | Heure Avancée de l'Atlantique | North America | UTC - 3 hours |
HAC | Heure Avancée du Centre | North America | UTC - 5 hours |
HADT | Hawaii-Aleutian Daylight Time | North America | UTC - 9 hours |
HAE | Heure Avancée de l'Est | Caribbean | UTC - 4 hours |
HAE | Heure Avancée de l'Est | North America | UTC - 4 hours |
HAP | Heure Avancée du Pacifique | North America | UTC - 7 hours |
HAR | Heure Avancée des Rocheuses | North America | UTC - 6 hours |
HAST | Hawaii-Aleutian Standard Time | North America | UTC - 10 hours |
HAT | Heure Avancée de Terre-Neuve | North America | UTC - 2:30 hours |
HAY | Heure Avancée du Yukon | North America | UTC - 8 hours |
HKT | Hong Kong Time | Asia | UTC + 8 hours |
HLV | Hora Legal de Venezuela | South America | UTC - 4:30 hours |
HNA | Heure Normale de l'Atlantique | Atlantic | UTC - 4 hours |
HNA | Heure Normale de l'Atlantique | Caribbean | UTC - 4 hours |
HNA | Heure Normale de l'Atlantique | North America | UTC - 4 hours |
HNC | Heure Normale du Centre | Central America | UTC - 6 hours |
HNC | Heure Normale du Centre | North America | UTC - 6 hours |
HNE | Heure Normale de l'Est | Central America | UTC - 5 hours |
HNE | Heure Normale de l'Est | Caribbean | UTC - 5 hours |
HNE | Heure Normale de l'Est | North America | UTC - 5 hours |
HNP | Heure Normale du Pacifique | North America | UTC - 8 hours |
HNR | Heure Normale des Rocheuses | North America | UTC - 7 hours |
HNT | Heure Normale de Terre-Neuve | North America | UTC - 3:30 hours |
HNY | Heure Normale du Yukon | North America | UTC - 9 hours |
HOVT | Hovd Time | Asia | UTC + 7 hours |
I | India Time Zone | Military | UTC + 9 hours |
ICT | Indochina Time | Asia | UTC + 7 hours |
IDT | Israel Daylight Time | Asia | UTC + 3 hours |
IOT | Indian Chagos Time | Indian Ocean | UTC + 6 hours |
IRDT | Iran Daylight Time | Asia | UTC + 4:30 hours |
IRKST | Irkutsk Summer Time | Asia | UTC + 9 hours |
IRKT | Irkutsk Time | Asia | UTC + 9 hours |
IRST | Iran Standard Time | Asia | UTC + 3:30 hours |
IST | Israel Standard Time | Asia | UTC + 2 hours |
IST | India Standard Time | Asia | UTC + 5:30 hours |
IST | Irish Standard Time | Europe | UTC + 1 hour |
JST | Japan Standard Time | Asia | UTC + 9 hours |
K | Kilo Time Zone | Military | UTC + 10 hours |
KGT | Kyrgyzstan Time | Asia | UTC + 6 hours |
KRAST | Krasnoyarsk Summer Time | Asia | UTC + 8 hours |
KRAT | Krasnoyarsk Time | Asia | UTC + 8 hours |
KST | Korea Standard Time | Asia | UTC + 9 hours |
KUYT | Kuybyshev Time | Europe | UTC + 4 hours |
L | Lima Time Zone | Military | UTC + 11 hours |
LHDT | Lord Howe Daylight Time | Australia | UTC + 11 hours |
LHST | Lord Howe Standard Time | Australia | UTC + 10:30 hours |
LINT | Line Islands Time | Pacific | UTC + 14 hours |
M | Mike Time Zone | Military | UTC + 12 hours |
MAGST | Magadan Summer Time | Asia | UTC + 12 hours |
MAGT | Magadan Time | Asia | UTC + 12 hours |
MART | Marquesas Time | Pacific | UTC - 9:30 hours |
MAWT | Mawson Time | Antarctica | UTC + 5 hours |
MDT | Mountain Daylight Time | North America | UTC - 6 hours |
MESZ | Mitteleuropäische Sommerzeit | Europe | UTC + 2 hours |
MEZ | Mitteleuropäische Zeit | Africa | UTC + 1 hour |
MHT | Marshall Islands Time | Pacific | UTC + 12 hours |
MMT | Myanmar Time | Asia | UTC + 6:30 hours |
MSD | Moscow Daylight Time | Europe | UTC + 4 hours |
MSK | Moscow Standard Time | Europe | UTC + 4 hours |
MST | Mountain Standard Time | North America | UTC - 7 hours |
MUT | Mauritius Time | Africa | UTC + 4 hours |
MVT | Maldives Time | Asia | UTC + 5 hours |
MYT | Malaysia Time | Asia | UTC + 8 hours |
N | November Time Zone | Military | UTC - 1 hour |
NCT | New Caledonia Time | Pacific | UTC + 11 hours |
NDT | Newfoundland Daylight Time | North America | UTC - 2:30 hours |
NFT | Norfolk Time | Australia | UTC + 11:30 hours |
NOVST | Novosibirsk Summer Time | Asia | UTC + 7 hours |
NOVT | Novosibirsk Time | Asia | UTC + 6 hours |
NPT | Nepal Time | Asia | UTC + 5:45 hours |
NST | Newfoundland Standard Time | North America | UTC - 3:30 hours |
NUT | Niue Time | Pacific | UTC - 11 hours |
NZDT | New Zealand Daylight Time | Antarctica | UTC + 13 hours |
NZDT | New Zealand Daylight Time | Pacific | UTC + 13 hours |
NZST | New Zealand Standard Time | Antarctica | UTC + 12 hours |
NZST | New Zealand Standard Time | Pacific | UTC + 12 hours |
O | Oscar Time Zone | Military | UTC - 2 hours |
OMSST | Omsk Summer Time | Asia | UTC + 7 hours |
OMST | Omsk Standard Time | Asia | UTC + 7 hours |
P | Papa Time Zone | Military | UTC - 3 hours |
PDT | Pacific Daylight Time | North America | UTC - 7 hours |
PET | Peru Time | South America | UTC - 5 hours |
PETST | Kamchatka Summer Time | Asia | UTC + 12 hours |
PETT | Kamchatka Time | Asia | UTC + 12 hours |
PGT | Papua New Guinea Time | Pacific | UTC + 10 hours |
PHOT | Phoenix Island Time | Pacific | UTC + 13 hours |
PHT | Philippine Time | Asia | UTC + 8 hours |
PKT | Pakistan Standard Time | Asia | UTC + 5 hours |
PMDT | Pierre & Miquelon Daylight Time | North America | UTC - 2 hours |
PMST | Pierre & Miquelon Standard Time | North America | UTC - 3 hours |
PONT | Pohnpei Standard Time | Pacific | UTC + 11 hours |
PST | Pacific Standard Time | North America | UTC - 8 hours |
PST | Pitcairn Standard Time | Pacific | UTC - 8 hours |
PT | Tiempo del Pacífico | North America | UTC - 8 hours |
PWT | Palau Time | Pacific | UTC + 9 hours |
PYST | Paraguay Summer Time | South America | UTC - 3 hours |
PYT | Paraguay Time | South America | UTC - 4 hours |
Q | Quebec Time Zone | Military | UTC - 4 hours |
R | Romeo Time Zone | Military | UTC - 5 hours |
RET | Reunion Time | Africa | UTC + 4 hours |
S | Sierra Time Zone | Military | UTC - 6 hours |
SAMT | Samara Time | Europe | UTC + 4 hours |
SAST | South Africa Standard Time | Africa | UTC + 2 hours |
SBT | Solomon IslandsTime | Pacific | UTC + 11 hours |
SCT | Seychelles Time | Africa | UTC + 4 hours |
SGT | Singapore Time | Asia | UTC + 8 hours |
SRT | Suriname Time | South America | UTC - 3 hours |
SST | Samoa Standard Time | Pacific | UTC - 11 hours |
T | Tango Time Zone | Military | UTC - 7 hours |
TAHT | Tahiti Time | Pacific | UTC - 10 hours |
TFT | French Southern and Antarctic Time | Indian Ocean | UTC + 5 hours |
TJT | Tajikistan Time | Asia | UTC + 5 hours |
TKT | Tokelau Time | Pacific | UTC + 13 hours |
TLT | East Timor Time | Asia | UTC + 9 hours |
TMT | Turkmenistan Time | Asia | UTC + 5 hours |
TVT | Tuvalu Time | Pacific | UTC + 12 hours |
U | Uniform Time Zone | Military | UTC - 8 hours |
ULAT | Ulaanbaatar Time | Asia | UTC + 8 hours |
UTC | Universal Time Coordinated | Universal | UTC |
UYST | Uruguay Summer Time | South America | UTC - 2 hours |
UYT | Uruguay Time | South America | UTC - 3 hours |
UZT | Uzbekistan Time | Asia | UTC + 5 hours |
V | Victor Time Zone | Military | UTC - 9 hours |
VET | Venezuelan Standard Time | South America | UTC - 4:30 hours |
VLAST | Vladivostok Summer Time | Asia | UTC + 11 hours |
VLAT | Vladivostok Time | Asia | UTC + 11 hours |
VUT | Vanuatu Time | Pacific | UTC + 11 hours |
W | Whiskey Time Zone | Military | UTC - 10 hours |
WAST | West Africa Summer Time | Africa | UTC + 2 hours |
WAT | West Africa Time | Africa | UTC + 1 hour |
WEST | Western European Summer Time | Africa | UTC + 1 hour |
WEST | Western European Summer Time | Europe | UTC + 1 hour |
WESZ | Westeuropäische Sommerzeit | Africa | UTC + 1 hour |
WET | Western European Time | Africa | UTC |
WET | Western European Time | Europe | UTC |
WEZ | Westeuropäische Zeit | Europe | UTC |
WFT | Wallis and Futuna Time | Pacific | UTC + 12 hours |
WGST | Western Greenland Summer Time | North America | UTC - 2 hours |
WGT | West Greenland Time | North America | UTC - 3 hours |
WIB | Western Indonesian Time | Asia | UTC + 7 hours |
WIT | Eastern Indonesian Time | Asia | UTC + 9 hours |
WITA | Central Indonesian Time | Asia | UTC + 8 hours |
WST | Western Sahara Summer Time | Africa | UTC + 1 hour |
WST | West Samoa Time | Pacific | UTC + 13 hours |
WT | Western Sahara Standard Time | Africa | UTC |
X | X-ray Time Zone | Military | UTC - 11 hours |
Y | Yankee Time Zone | Military | UTC - 12 hours |
YAKST | Yakutsk Summer Time | Asia | UTC + 10 hours |
YAKT | Yakutsk Time | Asia | UTC + 10 hours |
YAPT | Yap Time | Pacific | UTC + 10 hours |
YEKST | Yekaterinburg Summer Time | Asia | UTC + 6 hours |
YEKT | Yekaterinburg Time | Asia | UTC + 6 hours |
Z | Zulu Time Zone | Military | UTC |