Guide5 min read20 de fevereiro de 2026

Abreviações de fusos horários: Lista completa

Referência completa das abreviações de fusos horários principais.

Time Zone Abbreviations: A Complete List

Time zone abbreviations are shorthand codes used to identify specific time zones. Here is a comprehensive reference of the most widely used abbreviations.

North America

AbbreviationFull NameUTC Offset

ESTEastern Standard TimeUTC-5

EDTEastern Daylight TimeUTC-4

CSTCentral Standard TimeUTC-6

CDTCentral Daylight TimeUTC-5

MSTMountain Standard TimeUTC-7

MDTMountain Daylight TimeUTC-6

PSTPacific Standard TimeUTC-8

PDTPacific Daylight TimeUTC-7

AKSTAlaska Standard TimeUTC-9

HSTHawaii Standard TimeUTC-10

Europe

AbbreviationFull NameUTC Offset

GMTGreenwich Mean TimeUTC+0

BSTBritish Summer TimeUTC+1

CETCentral European TimeUTC+1

CESTCentral European Summer TimeUTC+2

EETEastern European TimeUTC+2

EESTEastern European Summer TimeUTC+3

WETWestern European TimeUTC+0

WESTWestern European Summer TimeUTC+1

Asia

AbbreviationFull NameUTC Offset

JSTJapan Standard TimeUTC+9

KSTKorea Standard TimeUTC+9

CST (China)China Standard TimeUTC+8

ISTIndia Standard TimeUTC+5:30

SGTSingapore TimeUTC+8

HKTHong Kong TimeUTC+8

ICTIndochina TimeUTC+7

PKTPakistan Standard TimeUTC+5

Oceania

AbbreviationFull NameUTC Offset

AESTAustralian Eastern Standard TimeUTC+10

AEDTAustralian Eastern Daylight TimeUTC+11

ACSTAustralian Central Standard TimeUTC+9:30

AWSTAustralian Western Standard TimeUTC+8

NZSTNew Zealand Standard TimeUTC+12

NZDTNew Zealand Daylight TimeUTC+13

Important notes

Some abbreviations are ambiguous: CST can mean Central Standard Time (UTC-6) or China Standard Time (UTC+8)

IST can mean India Standard Time (UTC+5:30), Irish Standard Time (UTC+1), or Israel Standard Time (UTC+2)

Always specify the UTC offset when ambiguity is possible

Explore all time zones on our [World Map](/world-map).

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