UN Vienna & international organizations
Vienna is the headquarters of IAEA, UNODC, and other UN agencies. Diplomats, journalists, and NGOs track CET/CEST for official announcements and IAEA inspections.
Live local time in Vienna, plus conversion tools and related city links.
Vienna
Austria
00:18:36
Thu, May 21
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Pick a local time in Vienna and instantly compare it against your own timezone before you schedule calls, travel, or deadlines.
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Vienna uses Central European Time (CET, UTC+1) in winter and CEST (UTC+2) in summer. Austria's capital is renowned as a city of music, culture, and international diplomacy, hosting IAEA, UNODC, and other UN agencies.
Use cases
Practical use cases for this city's current local time and timezone.
Vienna is the headquarters of IAEA, UNODC, and other UN agencies. Diplomats, journalists, and NGOs track CET/CEST for official announcements and IAEA inspections.
The Vienna Philharmonic, Vienna State Opera, and the New Year's Concert broadcast globally. Music lovers convert CET/CEST for live performance times.
Wiener Börse (ATX index) operates 09:00–17:30 CET/CEST. Central European investors track Vienna time for Austrian and CEE market trends.
Schönbrunn Palace and the Kunsthistorisches Museum attract global visitors. Travellers convert to CET/CEST for museum opening times and concert bookings.
FAQ
Vienna uses CET (UTC+1) in winter and CEST (UTC+2) in summer, in line with Berlin, Prague, Budapest, and most of Central Europe.
Yes — Austria and Germany both use CET/CEST and are always in sync.
Vienna is typically 6 hours ahead of New York (EST) in winter, varying to 5–7 hours during DST transitions.
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