Vienna to Bangkok
+5hVienna
CESTSOURCEBangkok
ICTGreen rows indicate typical business hours (9 AM - 5 PM)
CEST and ICT on the World Map
The map below highlights the CEST (Central European Time) and ICT (Indochina Time) timezone regions across the globe.
CET – Central European Time
UTC+01:00Central European Time (CET) is used across most of Western and Central Europe, 1 hour ahead of UTC.
- •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.
ICT – Indochina Time
UTC+07:00Indochina Time (ICT) is the time zone for Vietnam, Thailand, Laos, and Cambodia, 7 hours ahead of UTC.
- •Bangkok is one of the most visited cities in the world.
- •ICT is 12 hours ahead of EST.
- •Thailand, Vietnam, and Cambodia all share ICT.
About Vienna
WikipediaVienna operates on Central European Time (CET/CEST). As a major EU hub and headquarters for international organizations, Vienna coordinates Central European business.
Vienna has more than 50 theaters and opera houses.
About Bangkok
WikipediaBangkok operates on Indochina Time (ICT), UTC+7. As Southeast Asia's largest economy hub, Bangkok bridges East Asian and South Asian business hours.
Bangkok is one of the world's most visited cities, with over 22 million visitors annually.
Time Conversion Guide: Vienna to Bangkok
Vienna runs on Central European Summer Time (CEST) at UTC+02:00, currently observing daylight saving time. Bangkok runs on Indochina Time (ICT) at UTC+07:00. That puts Vienna 5 hours ahead of Bangkok — a difference of +5h at the current offsets.
In practice, when it is 9:00 AM in Vienna it is 2:00 PM in Bangkok. Midnight in Vienna is 5:00 AM in Bangkok.Vienna observes daylight saving time while Bangkok does not, so the gap narrows or widens by an hour part of the year.
Vienna to Bangkok time conversion table
| Vienna (CEST) | Bangkok (ICT) | Day |
|---|---|---|
| 12:00 AM | 5:00 AM | same day |
| 6:00 AM | 11:00 AM | same day |
| 7:00 AM | 12:00 PM | same day |
| 8:00 AM | 1:00 PM | same day |
| 9:00 AM | 2:00 PM | same day |
| 12:00 PM | 5:00 PM | same day |
| 3:00 PM | 8:00 PM | same day |
| 5:00 PM | 10:00 PM | same day |
| 6:00 PM | 11:00 PM | same day |
| 9:00 PM | 2:00 AM | next day |
Why people convert Vienna to Bangkok time
- Scheduling a call from Vienna to Bangkok: a 10:00 AM start in Vienna lands at 3:00 PM in Bangkok, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Vienna and Bangkok are inside the 9-to-5 working day between 9:00 AM and 12:00 PM CEST time (2:00 PM–5:00 PM ICT). That is roughly 3 hours of usable overlap.
- Coordinating a Vienna-based team with Bangkok contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM CEST" is unambiguous; "3 PM" across a +5h gap is not.
- Block 9:00 AM–12:00 PM CEST as the recurring meeting window if you work primarily from Vienna and need Bangkok 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 ICT (Indochina Time)
Indochina Time (ICT) is used across Southeast Asia including Vietnam, Thailand, Laos, and Cambodia. Indonesia (Western time, WIB) also uses UTC+07:00. ICT does not observe daylight saving time.
Best time to call between Vienna and Bangkok
Both Vienna and Bangkok sit inside the 9 AM – 5 PM working day between 9:00 AM–12:00 PM CEST, which is 2:00 PM–5:00 PM ICT. That gives roughly 3 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Vienna and Bangkok overlap for about 3 hours during the working day — enough for meetings if you avoid the edges of the window.
Vienna is 5 hours ahead of Bangkok (CEST UTC+02:00 → ICT UTC+07:00). The shared working window is 9:00 AM–12:00 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
Bangkok
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:
Frequently Asked Questions
What is the time difference between Vienna and Bangkok?
Vienna (CEST, UTC+02:00) is 5 hours ahead of Bangkok (ICT, UTC+07:00). The gap is currently +5h.
How do I convert Vienna time to Bangkok time?
Add +5h to Vienna local time. For example, 9:00 AM in Vienna is 2:00 PM in Bangkok.
What time is it in Bangkok right now?
Bangkok uses ICT at UTC+07:00. 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 Bangkok from Vienna?
Call between 9:00 AM and 12:00 PM CEST — that maps to 2:00 PM–5:00 PM ICT and keeps both parties inside the working day.
Which is ahead, Vienna or Bangkok?
Vienna is 5 hours ahead of Bangkok. When it is 12:00 PM in Vienna it is 5:00 PM in Bangkok.
Do Vienna and Bangkok use different time zones?
Vienna (Austria) uses CEST at UTC+02:00, while Bangkok (Thailand) uses ICT at UTC+07:00. The IANA identifiers are Europe/Vienna and Asia/Bangkok.
Does daylight saving time affect the Vienna–Bangkok difference?
Yes at the moment: Vienna is on daylight saving time and Bangkok 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 Bangkok?
Not normally. The +5h gap only pushes the date over for late-evening times.
What is the time difference between Vienna and Bangkok?
Bangkok 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 Bangkok in?
Bangkok operates on Indochina Time (ICT), UTC+7. As Southeast Asia's largest economy hub, Bangkok bridges East Asian and South Asian business hours.
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 Bangkok?
Standard business hours in Bangkok are 8:30 AM - 5:30 PM ICT.
What is the best time to schedule a call between Vienna and Bangkok?
The best overlap for a call is when both cities are in business hours. Vienna works 8:00 AM - 5:00 PM CET and Bangkok works 8:30 AM - 5:30 PM ICT (+5h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Vienna and Bangkok?
Vienna uses EUR (€) while Bangkok uses THB (฿). Check current exchange rates when planning travel or business between these cities.
How do Vienna and Bangkok compare in size?
Vienna has a population of approximately 1.9 million (metro: 2.9 million), while Bangkok has approximately 8.3 million (metro: 14.6 million).
What are the major landmarks in Vienna and Bangkok?
Vienna is known for Schönbrunn Palace, St. Stephen's Cathedral, Belvedere Palace. Bangkok is famous for Grand Palace, Wat Arun, Wat Pho.
Do Vienna and Bangkok have stock exchanges?
Yes. Vienna has the Wiener Börse and Bangkok has the SET (Stock Exchange of Thailand). The +5h time difference affects trading hour overlaps between these exchanges.
Which countries use CET (Central European Time)?
CET is used in Germany, France, Italy, Spain, Netherlands, Belgium, and 21 more countries.
Does CET observe daylight saving time?
Yes, CET switches to CEST during summer months.
What are some interesting facts about CET?
CET covers more European countries than any other time zone. Spain uses CET despite being geographically aligned with GMT/WET.
Which cities are in the ICT timezone?
Major cities in the ICT timezone include Bangkok, Ho Chi Minh City, Hanoi, Jakarta, Phnom Penh, Vientiane.
What is the UTC offset for ICT?
Indochina Time (ICT) is at UTC+07:00.
What should I know about the ICT timezone?
Bangkok is one of the most visited cities in the world. ICT is 12 hours ahead of EST.
When is it midnight in Vienna, what time is it in Bangkok?
When it is 12:00 AM (midnight) in Vienna (CET), it is +5h later in Bangkok (ICT).
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