UTC+01:00
EuropeCET/CESTObserves DST

Central European Time (Warsaw)

CET/CEST is UTC+01:00 from UTC, observing daylight saving time where applicable. IANA name: Europe/Warsaw. Covers Warsaw, Kraków, Łódź and more.

IANA Identifier

IANA / Olson Database Name
Europe/Warsaw

Offset Details

Standard Offset
UTC+01:00
DST Offset
UTC+02:00
Abbreviation
CET/CEST
Daylight Saving Time
Yes

Major Cities

WarsawKrakówŁódźWrocławPoznańGdańskSzczecin

About Central European Time (Warsaw)

Poland uses Central European Time, with Warsaw as its capital and largest city. Poland's timezone history reflects its tumultuous political past — the country has been partitioned, occupied, and rebuilt, each time adjusting its clocks to match the ruling power. Modern Poland adopted CET after World War I. Warsaw has emerged as one of Central Europe's most dynamic economic centers, attracting major investments from tech companies, shared service centers, and financial institutions. The Warsaw Stock Exchange (GPW) is the largest in Central and Eastern Europe and operates on CET. Poland's large, well-educated workforce and CET timezone make it one of Europe's top outsourcing destinations. Kraków is a major cultural and technology center, with a thriving startup scene and gaming industry (CD Projekt, creators of The Witcher and Cyberpunk 2077, is headquartered in Warsaw). Poland's CET position gives it the same business hours as Germany and France, facilitating its role as one of Germany's largest trading partners. The country's IT sector has grown rapidly, producing world-class developers who benefit from timezone overlap with both Western European and British clients.

Technical Details

Display NameCentral European Time (Warsaw)
IANA IdentifierEurope/Warsaw
AbbreviationCET/CEST
Standard OffsetUTC+01:00
DST OffsetUTC+02:00
Observes DSTYes
RegionEurope
Major CitiesWarsaw, Kraków, Łódź, Wrocław, Poznań, Gdańsk, Szczecin

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