CET to EET Converter
Convert time between Central European Time (CET) and Eastern European Time (EET)
Central European Time (CET)
Eastern European Time (EET)
Time Difference
Eastern European Time (EET) is 0 hours ahead of Central European Time (CET)
Select Date
Select Time
Quick Reference
| CET | EET |
|---|---|
| 03:00 | 04:00 |
| 05:00 | 06:00 |
| 07:00 | 08:00 |
| 09:00 | 10:00 |
| 11:00 | 12:00 |
| 13:00 | 14:00 |
| 15:00 | 16:00 |
| 17:00 | 18:00 |
| 19:00 | 20:00 |
| 21:00 | 22:00 |
| 23:00 | 00:00 |
| 01:00 | 02:00 |
Top 10 Most Common Time Zones
| Abbreviation | Full Name | UTC Offset | Typical Use |
|---|---|---|---|
| UTC | Coordinated Universal Time | UTC ±0 | Global reference standard (servers, logs, APIs) |
| EST / EDT | Eastern (US) Time | UTC −5 / −4 | New York, Toronto — North American business hub |
| CST / CDT | Central (US) Time | UTC −6 / −5 | Chicago, Dallas — US central business region |
| PST / PDT | Pacific (US) Time | UTC −8 / −7 | San Francisco, Los Angeles — tech industry standard |
| GMT / BST | Greenwich Mean / British Summer Time | UTC 0 / +1 | UK, used globally as a reference with UTC |
| CET / CEST | Central European (Summer) Time | UTC +1 / +2 | Paris, Berlin, Amsterdam — EU business core |
| IST | India Standard Time | UTC +5:30 | India — major IT & outsourcing region |
| CST | China Standard Time | UTC +8 | Beijing, Shanghai — East Asia business hub |
| JST | Japan Standard Time | UTC +9 | Tokyo — finance & tech hub |
| AEST / AEDT | Australian Eastern (Daylight) Time | UTC +10 / +11 | Sydney, Melbourne — APAC regional business |
Why Time Zone Abbreviations Are Ambiguous
Unlike standardized identifiers (like America/New_York or Europe/London from the IANA tz database), abbreviations such as "CST" or "IST" are not globally unique. They can refer to different time zones depending on context — country, region, or even time of year (due to daylight saving time).
Common Ambiguous Time Zone Abbreviations
| Abbrev. | Common Meaning(s) | UTC Offset | Region(s) |
|---|---|---|---|
| CST | Central Standard Time / China Standard Time / Cuba Standard Time | UTC−6 / UTC+8 / UTC−5 | North America, China, Cuba |
| IST | Indian Standard Time / Irish Standard Time / Israel Standard Time | UTC+5:30 / UTC+1 / UTC+2 | India, Ireland, Israel |
| AST | Atlantic Standard Time / Arabia Standard Time | UTC−4 / UTC+3 | Caribbean, Canada, Middle East |
| PST | Pacific Standard Time / Philippine Standard Time | UTC−8 / UTC+8 | North America, Philippines |
| EST | Eastern Standard Time (North America / Australia) | UTC−5 / UTC+10 | North America, Australia |
✅ Best Practice
To avoid ambiguity, always:
- Use IANA tz identifiers — e.g.,
America/New_Yorkinstead of "EST" - Specify UTC offset explicitly — e.g.,
UTC−5when abbreviations must be used - Include the full timezone name — e.g., "Eastern Standard Time (EST)" with UTC offset
Related Time Zone Conversions
About CET to EET Time Conversion
Converting time between Central European Time (CET) and Eastern European Time (EET) is essential for coordinating activities between Western/Central Europe and Eastern Europe. CET is UTC+1 in winter and UTC+2 in summer (CEST), while EET is UTC+2 in winter and UTC+3 in summer (EEST). This makes EET consistently 1 hour ahead of CET year-round.
Both regions observe daylight saving time on the same dates, so the 1-hour difference remains constant throughout the year. This conversion is crucial for businesses operating across Central and Eastern Europe, including operations in countries like Romania, Bulgaria, Greece, and the Balkans. The consistent 1-hour offset makes it one of the easiest European timezone conversions.
Common Use Cases for CET to EET Conversion
Business & Work
- Scheduling meetings between Western European and Eastern European offices
- Coordinating business operations between Central and Eastern European cities
- Managing projects across Western and Eastern Europe regions
- Planning conference calls between Paris/Berlin and Bucharest/Sofia/Athens
- Handling customer support handoffs between regions
Personal & Travel
- Planning travel within Europe between time zones
- Coordinating with family and friends in Eastern Europe
- Scheduling video calls across Western-Eastern Europe
- Managing time zones for international relationships
- Understanding broadcast times for pan-European events
Time Zone Information
Central European Time (CET)
- UTC Offset: UTC+1 (UTC+2 during CEST)
- IANA Timezone: Europe/Paris
- Daylight Saving: Last Sunday in October to Last Sunday in March
- Major Cities: Paris, Berlin, Vienna, Prague, Amsterdam, Brussels
- Coverage: Western and Central Europe
Eastern European Time (EET)
- UTC Offset: UTC+2 (UTC+3 during EEST)
- IANA Timezone: Europe/Bucharest
- Daylight Saving: Last Sunday in October to Last Sunday in March
- Major Cities: Bucharest, Sofia, Athens, Helsinki, Istanbul, Kyiv
- Coverage: Eastern Europe, including Romania, Bulgaria, Greece, and Baltic states
Quick Reference: CET to EET
Remember: EET is always 1 hour ahead of CET. Both regions observe daylight saving time on the same dates, so the 1-hour offset remains constant year-round.
Frequently Asked Questions
What is the time difference between CET and EET?
Central European Time (CET) is UTC+1, while Eastern European Time (EET) is UTC+2. This means EET is 1 hour ahead of CET. When you have 12:00 PM in Paris (CET), it's 1:00 PM the same day in Bucharest (EET). This simple 1-hour difference makes it one of the easiest European timezone conversions.
Do CET and EET observe daylight saving time on the same dates?
Yes, both CET and EET observe daylight saving time on the same dates. They transition on the last Sunday of March (spring forward) and the last Sunday of October (fall back). CET switches to CEST (UTC+2) and EET switches to EEST (UTC+3). The 1-hour difference remains constant throughout the year.
Which countries use CET and which use EET?
CET is used in most of Western and Central Europe including France, Germany, Belgium, Netherlands, Austria, Switzerland, Poland, and Czech Republic. EET is used in Eastern Europe including Romania, Bulgaria, Greece, Finland, the Baltic states, and parts of the Middle East. The clear geographic division makes the 1-hour offset very predictable.
Is the CET to EET conversion simple to do mentally?
Yes, it's one of the simplest European timezone conversions. Just add 1 hour to any CET time to get the EET equivalent. For example: 8 AM CET = 9 AM EET, 3 PM CET = 4 PM EET, 10 PM CET = 11 PM EET. This straightforward calculation makes it very easy to manage schedules between the regions.
What are the best times to schedule calls between CET and EET regions?
Since there's only a 1-hour difference, almost any business hour works well. 9 AM CET is 10 AM EET, perfect for morning meetings. 3 PM CET is 4 PM EET, excellent for afternoon discussions. The minimal offset makes coordination very convenient compared to other global timezone pairs.
Which major business centers are in CET and EET zones?
CET includes major business hubs like Paris, Berlin, Vienna, Amsterdam, and Frankfurt (financial center). EET includes important centers like Bucharest, Sofia, Athens, Warsaw, and Budapest. Many multinational companies operate across both zones, making CET-EET coordination essential for intra-European business operations.
Pro Tips
- • EET is 1 hour ahead of CET. Simply add 1 hour to any CET time to get the EET equivalent.
- • Both regions transition to/from daylight saving time on the same dates (last Sunday of March and October), so the 1-hour offset remains constant year-round.
- • Morning meetings work perfectly: 9-10 AM CET is 10-11 AM EET, good timing for both regions.
- • Afternoon meetings also align well: 3-5 PM CET is 4-6 PM EET, allowing both regions to participate during business hours.
- • This is one of the easiest European timezone conversions. The 1-hour difference is much simpler to manage than transatlantic or intercontinental pairs.
- • Major business centers in CET: Paris, Berlin, Vienna, Frankfurt. Major business centers in EET: Bucharest, Sofia, Athens. Many European companies operate across both zones.
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