Cairo to Vienna
-1hCairo
EESTSOURCEVienna
CESTGreen rows indicate typical business hours (9 AM - 5 PM)
EEST and CEST on the World Map
The map below highlights the EEST (Eastern European Time) and CEST (Central European Time) timezone regions across the globe.
EET – Eastern European Time
UTC+02:00Eastern European Time (EET) is used in Eastern Europe, the Middle East, and northeastern Africa, 2 hours ahead of UTC.
- •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.
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 Cairo
WikipediaCairo operates on Eastern European Time (EET), UTC+2. As Africa's largest city and Arab world's cultural capital, Cairo bridges African and Middle Eastern time.
The Pyramids of Giza are the only surviving wonder of the ancient world.
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: Cairo and Vienna
Cairo runs on Eastern European Summer Time (EEST) at UTC+03:00, currently observing daylight saving time. Vienna runs on Central European Summer Time (CEST) at UTC+02:00, also currently on daylight saving time. That puts Cairo 1 hour behind Vienna — a difference of -1h at the current offsets.
In practice, when it is 9:00 AM in Cairo it is 8:00 AM in Vienna. Midnight in Cairo is 11:00 PM in Vienna. Because both zones shift for daylight saving, the gap between them only changes during the few weeks each year when their transition dates differ.
Cairo to Vienna time conversion table
| Cairo (EEST) | Vienna (CEST) | Day |
|---|---|---|
| 12:00 AM | 11:00 PM | previous day |
| 6:00 AM | 5:00 AM | same day |
| 7:00 AM | 6:00 AM | same day |
| 8:00 AM | 7:00 AM | same day |
| 9:00 AM | 8:00 AM | same day |
| 12:00 PM | 11:00 AM | same day |
| 3:00 PM | 2:00 PM | same day |
| 5:00 PM | 4:00 PM | same day |
| 6:00 PM | 5:00 PM | same day |
| 9:00 PM | 8:00 PM | same day |
Why people convert Cairo to Vienna time
- Scheduling a call from Cairo to Vienna: a 10:00 AM start in Cairo lands at 9:00 AM in Vienna, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Cairo and Vienna are inside the 9-to-5 working day between 10:00 AM and 5:00 PM EEST time (9:00 AM–4:00 PM CEST). That is roughly 7 hours of usable overlap.
- Booking travel or deliveries: tracking Vienna local time against Cairo keeps pickup windows and arrival estimates honest across the -1h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM EEST" is unambiguous; "3 PM" across a -1h gap is not.
- Block 10:00 AM–5:00 PM EEST as the recurring meeting window if you work primarily from Cairo and need Vienna colleagues present.
- Cairo: Clocks fall back on Thu, Oct 29, 2026. Re-check this page after that date because the offset changes and so does the -1h gap.
- Vienna: Clocks fall back on Sun, Oct 25, 2026. Any meeting series spanning that date will shift by an hour in local time.
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.
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 Cairo and Vienna
Both Cairo and Vienna sit inside the 9 AM – 5 PM working day between 10:00 AM–5:00 PM EEST, which is 9:00 AM–4:00 PM CEST. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Cairo and Vienna share 7 hours of working-hours overlap (10:00 AM–5:00 PM EEST), so scheduling a live meeting is straightforward.
Cairo is 1 hour behind Vienna (EEST UTC+03:00 → CEST UTC+02:00). The shared working window is 10:00 AM–5:00 PM EEST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Cairo
☀ Currently in DST
Standard: UTC+02:00 · DST: UTC+03:00
Clocks fall back on Thu, Oct 29, 2026
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 Cairo and Vienna?
Cairo (EEST, UTC+03:00) is 1 hour behind Vienna (CEST, UTC+02:00). The gap is currently -1h.
How do I convert Cairo time to Vienna time?
Add -1h to Cairo local time. For example, 9:00 AM in Cairo is 8:00 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 -1h offset from Cairo.
What is the best time to call Vienna from Cairo?
Call between 10:00 AM and 5:00 PM EEST — that maps to 9:00 AM–4:00 PM CEST and keeps both parties inside the working day.
Which is behind, Cairo or Vienna?
Cairo is 1 hour behind Vienna. When it is 12:00 PM in Cairo it is 11:00 AM in Vienna.
Do Cairo and Vienna use different time zones?
Cairo (Egypt) uses EEST at UTC+03:00, while Vienna (Austria) uses CEST at UTC+02:00. The IANA identifiers are Africa/Cairo and Europe/Vienna.
Does daylight saving time affect the Cairo–Vienna 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 Cairo's time zone?
EEST also covers Cairo, Athens, Helsinki, Bucharest, Kyiv, Sofia, Jerusalem, Tel Aviv and 4 more.
Which countries use EEST, Cairo's zone?
EEST is used in Finland, Greece, Romania, Bulgaria, Ukraine, Egypt, Israel, Lebanon and 9 more.
Is there a day difference between Cairo and Vienna?
Not normally. The -1h gap only pushes the date over the previous day.
What is the time difference between Cairo and Vienna?
Vienna is -1h from Cairo.
What timezone is Cairo in?
Cairo operates on Eastern European Time (EET), UTC+2. As Africa's largest city and Arab world's cultural capital, Cairo bridges African and Middle Eastern time.
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 Cairo?
Standard business hours in Cairo are 9:00 AM - 5:00 PM EET.
What are the business hours in Vienna?
Standard business hours in Vienna are 8:00 AM - 5:00 PM CET.
What is the best time to schedule a call between Cairo and Vienna?
The best overlap for a call is when both cities are in business hours. Cairo works 9:00 AM - 5:00 PM EET and Vienna works 8:00 AM - 5:00 PM CET (-1h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Cairo and Vienna?
Cairo uses EGP (£) while Vienna uses EUR (€). Check current exchange rates when planning travel or business between these cities.
How do Cairo and Vienna compare in size?
Cairo has a population of approximately 10.2 million (metro: 21.3 million), while Vienna has approximately 1.9 million (metro: 2.9 million).
What are the major landmarks in Cairo and Vienna?
Cairo is known for Pyramids of Giza, Egyptian Museum, Khan el-Khalili. Vienna is famous for Schönbrunn Palace, St. Stephen's Cathedral, Belvedere Palace.
Do Cairo and Vienna have stock exchanges?
Yes. Cairo has the EGX (Egyptian Exchange) and Vienna has the Wiener Börse. The -1h time difference affects trading hour overlaps between these exchanges.
Which countries use EET (Eastern European Time)?
EET is used in Finland, Greece, Romania, Bulgaria, Ukraine, Egypt, and 11 more countries.
Does EET observe daylight saving time?
Yes, EET switches to EEST during summer months.
What are some interesting facts about EET?
EET covers countries across three continents: Europe, Asia, and Africa. Cairo is the most populous city in the EET zone.
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 Cairo, what time is it in Vienna?
When it is 12:00 AM (midnight) in Cairo (EET), it is -1h later in Vienna (CET).
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