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 São Paulo

-5h

Vienna

CESTSOURCE

Austria · UTC+02:00☀ DST active

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

São Paulo

BRT

Brazil · UTC-03:00

HH07

MM00

07:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

Vienna

São Paulo

12:00 AM

7:00 PM-1

2:00 AM

9:00 PM-1

4:00 AM

11:00 PM-1

6:00 AM

1:00 AM

8:00 AM

3:00 AM

10:00 AM

5:00 AM

12:00 PM

7:00 AM

2:00 PM

9:00 AM

4:00 PM

11:00 AM

6:00 PM

1:00 PM

8:00 PM

3:00 PM

10:00 PM

5:00 PM

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

CEST and BRT on the World Map

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

CEST Zone

→

BRT 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

BRT – Brasilia Time

UTC-03:00

Brasilia Time (BRT) is the time zone for eastern Brazil, 3 hours behind UTC.

Countries in BRT

Brazil (eastern)

Major Cities in BRT

São PauloRio de JaneiroBrasíliaBelo HorizonteSalvadorFortalezaRecifeCuritiba

Key Facts about BRT

•Brazil abolished daylight saving time in 2019.
•São Paulo is the largest city in the Southern Hemisphere.
•BRT is 2 hours ahead of EST.
•Brazil spans four different time zones.
•The B3 stock exchange in São Paulo operates on BRT.

Daylight Saving:No – UTC-03:00 year-round

Learn more about BRT 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 →

About São Paulo

Wikipedia

São Paulo operates on Brasília Time (BRT), UTC-3. As South America's largest financial center, São Paulo's B3 exchange is the Americas' second-largest.

Population:12.4 million

Metro:22.4 million

Business Hours:9:00 AM - 6:00 PM BRT

Currency:BRL (R$)

Stock Exchange:B3 (Brasil Bolsa Balcão)

Key Landmarks

Paulista AvenueIbirapuera ParkSão Paulo CathedralMASPPinacoteca

Did You Know?

The city has more helicopters than any other city in the world due to traffic congestion.

Learn more about BRT timezone →

Vienna vs São Paulo: Offsets, DST and Best Call Times

Vienna runs on Central European Summer Time (CEST) at UTC+02:00, currently observing daylight saving time. São Paulo runs on Brasilia Standard Time (BRT) at UTC-03:00. That puts Vienna 5 hours behind São Paulo — a difference of -5h at the current offsets.

In practice, when it is 9:00 AM in Vienna it is 4:00 AM in São Paulo. Midnight in Vienna is 7:00 PM in São Paulo.Vienna observes daylight saving time while São Paulo does not, so the gap narrows or widens by an hour part of the year.

Vienna to São Paulo time conversion table

Vienna (CEST)	São Paulo (BRT)	Day
12:00 AM	7:00 PM	previous day
6:00 AM	1:00 AM	same day
7:00 AM	2:00 AM	same day
8:00 AM	3:00 AM	same day
9:00 AM	4:00 AM	same day
12:00 PM	7:00 AM	same day
3:00 PM	10:00 AM	same day
5:00 PM	12:00 PM	same day
6:00 PM	1:00 PM	same day
9:00 PM	4:00 PM	same day

Why people convert Vienna to São Paulo time

Scheduling a call from Vienna to São Paulo: a 10:00 AM start in Vienna lands at 5:00 AM in São Paulo, so you can confirm the slot without doing the arithmetic yourself.
Finding shared working hours: both Vienna and São Paulo are inside the 9-to-5 working day between 2:00 PM and 5:00 PM CEST time (9:00 AM–12:00 PM BRT). That is roughly 3 hours of usable overlap.
Booking travel or deliveries: tracking São Paulo local time against Vienna keeps pickup windows and arrival estimates honest across the -5h offset.

Always state the zone abbreviation, not just the hour. "3:00 PM CEST" is unambiguous; "3 PM" across a -5h gap is not.
Block 2:00 PM–5:00 PM CEST as the recurring meeting window if you work primarily from Vienna and need São Paulo 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 -5h gap.

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 BRT (Brasilia Time)

Brasilia Time (BRT) is the standard time in the most populous regions of Brazil, including São Paulo, Rio de Janeiro, and the capital Brasília. Brazil abolished daylight saving time in 2019, so BRT is now observed year-round in these regions. Brazil spans four time zones in total.

Best time to call between Vienna and São Paulo

Both Vienna and São Paulo sit inside the 9 AM – 5 PM working day between 2:00 PM–5:00 PM CEST, which is 9:00 AM–12:00 PM BRT. That gives roughly 3 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

Vienna and São Paulo overlap for about 3 hours during the working day — enough for meetings if you avoid the edges of the window.

Vienna is 5 hours behind São Paulo (CEST UTC+02:00 → BRT UTC-03:00). The shared working window is 2:00 PM–5:00 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

São Paulo

Does not observe DST

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 São Paulo?

Vienna (CEST, UTC+02:00) is 5 hours behind São Paulo (BRT, UTC-03:00). The gap is currently -5h.

How do I convert Vienna time to São Paulo time?

Add -5h to Vienna local time. For example, 9:00 AM in Vienna is 4:00 AM in São Paulo.

What time is it in São Paulo right now?

São Paulo uses BRT at UTC-03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -5h offset from Vienna.

What is the best time to call São Paulo from Vienna?

Call between 2:00 PM and 5:00 PM CEST — that maps to 9:00 AM–12:00 PM BRT and keeps both parties inside the working day.

Which is behind, Vienna or São Paulo?

Vienna is 5 hours behind São Paulo. When it is 12:00 PM in Vienna it is 7:00 AM in São Paulo.

Do Vienna and São Paulo use different time zones?

Vienna (Austria) uses CEST at UTC+02:00, while São Paulo (Brazil) uses BRT at UTC-03:00. The IANA identifiers are Europe/Vienna and America/Sao_Paulo.

Does daylight saving time affect the Vienna–São Paulo difference?

Yes at the moment: Vienna is on daylight saving time and São Paulo is not, so the -5h gap shifts by an hour when exactly one of them changes clocks.

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 São Paulo?

Not normally. The -5h gap only pushes the date over the previous day.

What is the time difference between Vienna and São Paulo?

São Paulo is -5h 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.

What timezone is São Paulo in?

São Paulo operates on Brasília Time (BRT), UTC-3. As South America's largest financial center, São Paulo's B3 exchange is the Americas' second-largest.

What are the business hours in Vienna?

Standard business hours in Vienna are 8:00 AM - 5:00 PM CET.

What are the business hours in São Paulo?

Standard business hours in São Paulo are 9:00 AM - 6:00 PM BRT.

What is the best time to schedule a call between Vienna and São Paulo?

The best overlap for a call is when both cities are in business hours. Vienna works 8:00 AM - 5:00 PM CET and São Paulo works 9:00 AM - 6:00 PM BRT (-5h difference). Try scheduling during the overlapping window for maximum convenience.

What currencies are used in Vienna and São Paulo?

Vienna uses EUR (€) while São Paulo uses BRL (R$). Check current exchange rates when planning travel or business between these cities.

How do Vienna and São Paulo compare in size?

Vienna has a population of approximately 1.9 million (metro: 2.9 million), while São Paulo has approximately 12.4 million (metro: 22.4 million).

What are the major landmarks in Vienna and São Paulo?

Vienna is known for Schönbrunn Palace, St. Stephen's Cathedral, Belvedere Palace. São Paulo is famous for Paulista Avenue, Ibirapuera Park, São Paulo Cathedral.

Do Vienna and São Paulo have stock exchanges?

Yes. Vienna has the Wiener Börse and São Paulo has the B3 (Brasil Bolsa Balcão). The -5h time difference affects trading hour overlaps between these exchanges.