Does it handle Daylight Saving Time?

Yes, the tool automatically adjusts for Daylight Saving Time based on the specific date you select, ensuring accurate conversions year-round.

Can I add multiple cities?

Yes, you can add as many cities as you need to the dashboard to compare times across your entire global network simultaneously.

Vienna to Bucharest

+1h

Vienna

CESTSOURCE

Austria · UTC+02:00☀ DST active

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Bucharest

EEST

Romania · UTC+03:00☀ DST active

HH01

MM00

13:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

Vienna

Bucharest

12:00 AM

1:00 AM

2:00 AM

3:00 AM

4:00 AM

5:00 AM

6:00 AM

7:00 AM

8:00 AM

9:00 AM

10:00 AM

11:00 AM

12:00 PM

1:00 PM

2:00 PM

3:00 PM

4:00 PM

5:00 PM

6:00 PM

7:00 PM

8:00 PM

9:00 PM

10:00 PM

11:00 PM

Green rows indicate typical business hours (9 AM - 5 PM)

CEST and EEST on the World Map

The map below highlights the CEST (Central European Time) and EEST (Eastern European Time) timezone regions across the globe.

CEST Zone

→

EEST Zone

Explore all world timezones interactively →

CET – Central European Time

UTC+01:00

Central European Time (CET) is used across most of Western and Central Europe, 1 hour ahead of UTC.

Countries in CET

GermanyFranceItalySpainNetherlandsBelgiumAustriaSwitzerlandPolandCzech RepublicSwedenNorwayDenmarkHungaryCroatiaSerbiaSlovakiaSloveniaBosnia and HerzegovinaNorth MacedoniaAlbaniaMontenegroLuxembourgMaltaTunisiaAlgeriaNigeria

Major Cities in CET

ParisBerlinRomeMadridAmsterdamBrusselsViennaWarsawZurichStockholmOsloCopenhagenPragueBudapestBarcelonaMunichMilanLagos

Key Facts about CET

•CET covers more European countries than any other time zone.
•Spain uses CET despite being geographically aligned with GMT/WET.
•The Frankfurt Stock Exchange, Euronext (Amsterdam/Paris), and Borsa Italiana operate on CET.
•Over 500 million people live in the CET time zone.
•France moved to CET during the German occupation in WWII and never switched back.

Daylight Saving:Yes – switches to CEST

Learn more about CET on Wikipedia

EET – Eastern European Time

UTC+02:00

Eastern European Time (EET) is used in Eastern Europe, the Middle East, and northeastern Africa, 2 hours ahead of UTC.

Countries in EET

FinlandGreeceRomaniaBulgariaUkraineEgyptIsraelLebanonJordanLithuaniaLatviaEstoniaMoldovaLibyaSyriaPalestineCyprus

Major Cities in EET

CairoAthensHelsinkiBucharestKyivSofiaJerusalemTel AvivBeirutVilniusRigaTallinn

Key Facts about EET

•EET covers countries across three continents: Europe, Asia, and Africa.
•Cairo is the most populous city in the EET zone.
•Turkey used to be on EET but permanently moved to UTC+03:00 in 2016.
•Finland, the Baltic states, and Greece all use EET.

Daylight Saving:Yes – switches to EEST

Learn more about EET on Wikipedia

About Vienna

Wikipedia

Vienna operates on Central European Time (CET/CEST). As a major EU hub and headquarters for international organizations, Vienna coordinates Central European business.

Population:1.9 million

Metro:2.9 million

Business Hours:8:00 AM - 5:00 PM CET

Currency:EUR (€)

Stock Exchange:Wiener Börse

Key Landmarks

Schönbrunn PalaceSt. Stephen's CathedralBelvedere PalaceHofburgVienna State Opera

Did You Know?

Vienna has more than 50 theaters and opera houses.

Learn more about CEST timezone →

Vienna vs Bucharest: Offsets, DST and Best Call Times

Vienna runs on Central European Summer Time (CEST) at UTC+02:00, currently observing daylight saving time. Bucharest runs on Eastern European Summer Time (EEST) at UTC+03:00, also currently on daylight saving time. That puts Vienna 1 hour ahead of Bucharest — a difference of +1h at the current offsets.

In practice, when it is 9:00 AM in Vienna it is 10:00 AM in Bucharest. Midnight in Vienna is 1:00 AM in Bucharest. Because both zones shift for daylight saving, the gap between them only changes during the few weeks each year when their transition dates differ.

Vienna to Bucharest time conversion table

Vienna (CEST)	Bucharest (EEST)	Day
12:00 AM	1:00 AM	same day
6:00 AM	7:00 AM	same day
7:00 AM	8:00 AM	same day
8:00 AM	9:00 AM	same day
9:00 AM	10:00 AM	same day
12:00 PM	1:00 PM	same day
3:00 PM	4:00 PM	same day
5:00 PM	6:00 PM	same day
6:00 PM	7:00 PM	same day
9:00 PM	10:00 PM	same day

Why people convert Vienna to Bucharest time

Scheduling a call from Vienna to Bucharest: a 10:00 AM start in Vienna lands at 11:00 AM in Bucharest, so you can confirm the slot without doing the arithmetic yourself.
Finding shared working hours: both Vienna and Bucharest are inside the 9-to-5 working day between 9:00 AM and 4:00 PM CEST time (10:00 AM–5:00 PM EEST). That is roughly 7 hours of usable overlap.
Keeping family and friends in sync: knowing that 8:00 PM in Vienna is 9:00 PM in Bucharest makes it easy to avoid calling at 3 AM.

Always state the zone abbreviation, not just the hour. "3:00 PM CEST" is unambiguous; "3 PM" across a +1h gap is not.
Block 9:00 AM–4:00 PM CEST as the recurring meeting window if you work primarily from Vienna and need Bucharest colleagues present.
Vienna: Clocks fall back on Sun, Oct 25, 2026. Re-check this page after that date because the offset changes and so does the +1h gap.
Bucharest: Clocks fall back on Sun, Oct 25, 2026. Any meeting series spanning that date will shift by an hour in local time.

About CET (Central European Time)

Central European Time (CET) is the standard time zone for most of Europe, covering over 30 countries from Spain to Poland, and from Norway to Italy. CET is 1 hour ahead of GMT and is used by the European Union's most populous nations. During summer, most CET countries switch to Central European Summer Time (CEST, UTC+02:00). Major European financial markets in Frankfurt, Paris, and Amsterdam operate on CET.

About EET (Eastern European Time)

Eastern European Time (EET) covers a wide geographical area including Eastern Europe (Finland, Greece, Romania, Bulgaria, Ukraine), the Middle East (Israel, Lebanon, Jordan), and northeastern Africa (Egypt, Libya). During summer, most EET countries switch to Eastern European Summer Time (EEST, UTC+03:00). Turkey permanently moved to UTC+03:00 in 2016, effectively leaving EET.

Best time to call between Vienna and Bucharest

Both Vienna and Bucharest sit inside the 9 AM – 5 PM working day between 9:00 AM–4:00 PM CEST, which is 10:00 AM–5:00 PM EEST. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

Vienna and Bucharest share 7 hours of working-hours overlap (9:00 AM–4:00 PM CEST), so scheduling a live meeting is straightforward.

Vienna is 1 hour ahead of Bucharest (CEST UTC+02:00 → EEST UTC+03:00). The shared working window is 9:00 AM–4:00 PM CEST. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

Vienna

☀ Currently in DST

Standard: UTC+01:00 · DST: UTC+02:00

Clocks fall back on Sun, Oct 25, 2026

Bucharest

☀ Currently in DST

Standard: UTC+02:00 · DST: UTC+03:00

Clocks fall back on Sun, Oct 25, 2026

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳

History of Timekeeping

From sundials to atomic clocks - 5000 years of measuring time

🌍

How Time Zones Work

UTC, offsets, and why zones don't follow straight lines

☀️

Daylight Saving Time

DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between Vienna and Bucharest?

Vienna (CEST, UTC+02:00) is 1 hour ahead of Bucharest (EEST, UTC+03:00). The gap is currently +1h.

How do I convert Vienna time to Bucharest time?

Add +1h to Vienna local time. For example, 9:00 AM in Vienna is 10:00 AM in Bucharest.

What time is it in Bucharest right now?

Bucharest uses EEST at UTC+03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +1h offset from Vienna.

What is the best time to call Bucharest from Vienna?

Call between 9:00 AM and 4:00 PM CEST — that maps to 10:00 AM–5:00 PM EEST and keeps both parties inside the working day.

Which is ahead, Vienna or Bucharest?

Vienna is 1 hour ahead of Bucharest. When it is 12:00 PM in Vienna it is 1:00 PM in Bucharest.

Do Vienna and Bucharest use different time zones?

Vienna (Austria) uses CEST at UTC+02:00, while Bucharest (Romania) uses EEST at UTC+03:00. The IANA identifiers are Europe/Vienna and Europe/Bucharest.

Does daylight saving time affect the Vienna–Bucharest difference?

Both zones observe DST, so the difference stays at +1h for most of the year and only changes during the weeks when their transition dates do not line up.

Which other cities share Vienna's time zone?

CEST also covers Paris, Berlin, Rome, Madrid, Amsterdam, Brussels, Vienna, Warsaw and 10 more.

Which countries use CEST, Vienna's zone?

CEST is used in Germany, France, Italy, Spain, Netherlands, Belgium, Austria, Switzerland and 19 more.

Is there a day difference between Vienna and Bucharest?

Not normally. The +1h gap only pushes the date over for late-evening times.

What is the time difference between Vienna and Bucharest?

Bucharest is +1h from Vienna.

What timezone is Vienna in?

Vienna operates on Central European Time (CET/CEST). As a major EU hub and headquarters for international organizations, Vienna coordinates Central European business.