SGT to Vienna
-6hSGT
SGTSOURCEVienna
CESTGreen rows indicate typical business hours (9 AM - 5 PM)
SGT and CEST on the World Map
The map below highlights the SGT (Singapore Standard Time) and CEST (Central European Time) timezone regions across the globe.
SGT – Singapore Standard Time
UTC+08:00Singapore Standard Time (SGT) is the time zone for Singapore, 8 hours ahead of UTC.
- •Singapore uses UTC+08:00 despite being at about 104°E longitude (closer to UTC+07:00).
- •Singapore does not observe daylight saving time.
- •The Singapore Exchange (SGX) operates on SGT.
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.
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.
Comparing Time Zones: SGT and Vienna
SGT runs on Singapore Standard Time (SGT) at UTC+08:00. Vienna runs on Central European Summer Time (CEST) at UTC+02:00, also currently on daylight saving time. That puts SGT 6 hours behind Vienna — a difference of -6h at the current offsets.
In practice, when it is 9:00 AM in SGT it is 3:00 AM in Vienna. Midnight in SGT is 6:00 PM in Vienna.Vienna observes daylight saving time while SGT does not, so the gap narrows or widens by an hour part of the year.
SGT to Vienna time conversion table
| SGT (SGT) | Vienna (CEST) | Day |
|---|---|---|
| 12:00 AM | 6:00 PM | previous day |
| 6:00 AM | 12:00 AM | same day |
| 7:00 AM | 1:00 AM | same day |
| 8:00 AM | 2:00 AM | same day |
| 9:00 AM | 3:00 AM | same day |
| 12:00 PM | 6:00 AM | same day |
| 3:00 PM | 9:00 AM | same day |
| 5:00 PM | 11:00 AM | same day |
| 6:00 PM | 12:00 PM | same day |
| 9:00 PM | 3:00 PM | same day |
Why people convert SGT to Vienna time
- Scheduling a call from SGT to Vienna: a 10:00 AM start in SGT lands at 4:00 AM in Vienna, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both SGT and Vienna are inside the 9-to-5 working day between 3:00 PM and 5:00 PM SGT time (9:00 AM–11:00 AM CEST). That is roughly 2 hours of usable overlap.
- Coordinating a SGT-based team with Vienna 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 SGT" is unambiguous; "3 PM" across a -6h gap is not.
- Block 3:00 PM–5:00 PM SGT as the recurring meeting window if you work primarily from SGT and need Vienna colleagues present.
- Vienna: Clocks fall back on Sun, Oct 25, 2026. Any meeting series spanning that date will shift by an hour in local time.
About SGT (Singapore Standard Time)
Singapore Standard Time (SGT) is used in Singapore year-round. Singapore does not observe daylight saving time. Despite being geographically close to the UTC+07:00 zone, Singapore uses UTC+08:00 to align with major trading partners like China, Hong Kong, and Malaysia. Singapore is a major global financial hub.
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.
Best time to call between SGT and Vienna
Both SGT and Vienna sit inside the 9 AM – 5 PM working day between 3:00 PM–5:00 PM SGT, which is 9:00 AM–11:00 AM CEST. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
SGT and Vienna overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.
SGT is 6 hours behind Vienna (SGT UTC+08:00 → CEST UTC+02:00). The shared working window is 3:00 PM–5:00 PM SGT. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
SGT
Does not observe DST
Vienna
☀ Currently in DST
Standard: UTC+01:00 · DST: UTC+02:00
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:
Frequently Asked Questions
What is the time difference between SGT and Vienna?
SGT (SGT, UTC+08:00) is 6 hours behind Vienna (CEST, UTC+02:00). The gap is currently -6h.
How do I convert SGT time to Vienna time?
Add -6h to SGT local time. For example, 9:00 AM in SGT is 3:00 AM in Vienna.
What time is it in Vienna right now?
Vienna uses CEST at UTC+02:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -6h offset from SGT.
What is the best time to call Vienna from SGT?
Call between 3:00 PM and 5:00 PM SGT — that maps to 9:00 AM–11:00 AM CEST and keeps both parties inside the working day.
Which is behind, SGT or Vienna?
SGT is 6 hours behind Vienna. When it is 12:00 PM in SGT it is 6:00 AM in Vienna.
Do SGT and Vienna use different time zones?
SGT uses SGT at UTC+08:00, while Vienna (Austria) uses CEST at UTC+02:00. The IANA identifiers are Asia/Singapore and Europe/Vienna.
Does daylight saving time affect the SGT–Vienna difference?
Yes at the moment: Vienna is on daylight saving time and SGT is not, so the -6h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share SGT's time zone?
SGT also covers Singapore.
Which countries use SGT, SGT's zone?
SGT is used in Singapore.
Is there a day difference between SGT and Vienna?
Not normally. The -6h gap only pushes the date over the previous day.
What is the time difference between SGT and Vienna?
Vienna is -6h from SGT.
What timezone is SGT in?
SGT operates on its local timezone.
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 are the business hours in Vienna?
Standard business hours in Vienna are 8:00 AM - 5:00 PM CET.
Which countries use SGT (Singapore Standard Time)?
SGT is used in Singapore.
Does SGT observe daylight saving time?
No, SGT does not observe daylight saving time and remains at UTC+08:00 year-round.
What are some interesting facts about SGT?
Singapore uses UTC+08:00 despite being at about 104°E longitude (closer to UTC+07:00). Singapore does not observe daylight saving time.
Which cities are in the CET timezone?
Major cities in the CET timezone include Paris, Berlin, Rome, Madrid, Amsterdam, Brussels, Vienna, Warsaw.
What is the UTC offset for CET?
Central European Time (CET) is at UTC+01:00. During daylight saving time, it shifts to CEST.
What should I know about the CET timezone?
CET covers more European countries than any other time zone. Spain uses CET despite being geographically aligned with GMT/WET.
When is it midnight in SGT, what time is it in Vienna?
When it is 12:00 AM (midnight) in SGT (SGT), it is -6h later in Vienna (CET).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More SGT time conversions
- sgt to singapore
- sgt to new york
- sgt to london
- sgt to dubai
- sgt to tokyo
- sgt to sydney
- sgt to los angeles
- sgt to paris
- sgt to delhi
- sgt to mumbai
- sgt to berlin
- sgt to hong kong
- sgt to toronto
- sgt to kathmandu
- new york to sgt
- london to sgt
- dubai to sgt
- tokyo to sgt
- singapore to sgt
- sydney to sgt
- los angeles to sgt
- paris to sgt
- delhi to sgt
- mumbai to sgt
- berlin to sgt
- hong kong to sgt
- toronto to sgt
- kathmandu to sgt
See every conversion from SGT →·See every conversion from Vienna →