Time zone abbreviations

These pages describe the time zone acronyms and abbreviations used in some regions of the world.

Continents/Regions

More regions will be available later

Index of time zone acronyms and abbreviations

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	North America	UTC - 3 hours
AEDT	Australian Eastern Daylight Time or Australian Eastern Summer Time	Australia	UTC + 11 hours
AEST	Australian Eastern Standard Time	Australia	UTC + 10 hours
AKDT	Alaska Daylight Time	North America	UTC - 8 hours
AKST	Alaska Standard Time	North America	UTC - 9 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
B	Bravo Time Zone	Military	UTC + 2 hours
BST	British Summer Time	Europe	UTC + 1 hour
C	Charlie Time Zone	Military	UTC + 3 hours
CDT	Central Daylight Time	Australia	UTC + 10:30 hours
CDT	Central Daylight Time	North America	UTC - 5 hours
CEDT	Central European Daylight Time	Europe	UTC + 2 hours
CEST	Central European Summer Time	Europe	UTC + 2 hours
CET	Central European Time	Europe	UTC + 1 hour
CST	Central Summer Time	Australia	UTC + 10:30 hours
CST	Central Standard Time	Australia	UTC + 9:30 hours
CST	Central Standard Time	North America	UTC - 6 hours
CXT	Christmas Island Time	Australia	UTC + 7 hours
D	Delta Time Zone	Military	UTC + 4 hours
E	Echo Time Zone	Military	UTC + 5 hours
EDT	Eastern Daylight Time	Australia	UTC + 11 hours
EDT	Eastern Daylight Time	North America	UTC - 4 hours
EEDT	Eastern European Daylight Time	Europe	UTC + 3 hours
EEST	Eastern European Summer Time	Europe	UTC + 3 hours
EET	Eastern European Time	Europe	UTC + 2 hours
EST	Eastern Summer Time	Australia	UTC + 11 hours
EST	Eastern Standard Time	Australia	UTC + 10 hours
EST	Eastern Standard Time	North America	UTC - 5 hours
F	Foxtrot Time Zone	Military	UTC + 6 hours
G	Golf Time Zone	Military	UTC + 7 hours
GMT	Greenwich Mean Time	Europe	UTC
H	Hotel Time Zone	Military	UTC + 8 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	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
HNA	Heure Normale de l'Atlantique	North America	UTC - 4 hours
HNC	Heure Normale du Centre	North America	UTC - 6 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
I	India Time Zone	Military	UTC + 9 hours
IST	Irish Summer Time	Europe	UTC + 1 hour
K	Kilo Time Zone	Military	UTC + 10 hours
L	Lima Time Zone	Military	UTC + 11 hours
M	Mike Time Zone	Military	UTC + 12 hours
MDT	Mountain Daylight Time	North America	UTC - 6 hours
MESZ	Mitteleuroäische Sommerzeit	Europe	UTC + 2 hours
MEZ	Mitteleuropäische Zeit	Europe	UTC + 1 hour
MSD	Moscow Daylight Time	Europe	UTC + 4 hours
MSK	Moscow Standard Time	Europe	UTC + 3 hours
MST	Mountain Standard Time	North America	UTC - 7 hours
N	November Time Zone	Military	UTC - 1 hour
NDT	Newfoundland Daylight Time	North America	UTC - 2:30 hours
NFT	Norfolk (Island) Time	Australia	UTC + 11:30 hours
NST	Newfoundland Standard Time	North America	UTC - 3:30 hours
O	Oscar Time Zone	Military	UTC - 2 hours
P	Papa Time Zone	Military	UTC - 3 hours
PDT	Pacific Daylight Time	North America	UTC - 7 hours
PST	Pacific Standard Time	North America	UTC - 8 hours
Q	Quebec Time Zone	Military	UTC - 4 hours
R	Romeo Time Zone	Military	UTC - 5 hours
S	Sierra Time Zone	Military	UTC - 6 hours
T	Tango Time Zone	Military	UTC - 7 hours
U	Uniform Time Zone	Military	UTC - 8 hours
UTC	Coordinated Universal Time	Europe	UTC
V	Victor Time Zone	Military	UTC - 9 hours
W	Whiskey Time Zone	Military	UTC - 10 hours
WDT	Western Daylight Time	Australia	UTC + 9 hours
WEDT	Western European Daylight Time	Europe	UTC + 1 hour
WEST	Western European Summer Time	Europe	UTC + 1 hour
WET	Western European Time	Europe	UTC
WST	Western Summer Time	Australia	UTC + 9 hours
WST	Western Standard Time	Australia	UTC + 8 hours
X	X-ray Time Zone	Military	UTC - 11 hours
Y	Yankee Time Zone	Military	UTC - 12 hours
Z	Zulu Time Zone	Military	UTC

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Time zone abbreviations

Continents/Regions

Index of time zone acronyms and abbreviations

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