EEST to GST
+1hEEST
EESTSOURCEGST
GSTGreen rows indicate typical business hours (9 AM - 5 PM)
EEST and GST on the World Map
The map below highlights the EEST (Eastern European Summer Time) and GST (Gulf Standard Time) timezone regions across the globe.
EEST – Eastern European Summer Time
UTC+03:00Eastern European Summer Time (EEST, UTC+03:00) is the daylight saving period across eastern Europe, from late March to late October.
- •EEST runs from the last Sunday in March to the last Sunday in October.
- •EEST is one hour ahead of Eastern European Time (EET, UTC+02:00).
- •During EEST, eastern Europe is level with Moscow, Istanbul and Riyadh.
- •EEST follows the EU-wide summer time schedule.
GST – Gulf Standard Time
UTC+04:00Gulf Standard Time (GST) is used in the UAE, Oman, and other Gulf states, 4 hours ahead of UTC.
- •Dubai uses GST year-round with no daylight saving time.
- •GST is 9 hours ahead of EST and 4 hours ahead of GMT.
- •The Dubai Financial Market (DFM) operates on GST.
Everything You Need to Know About EEST and GST Time
EEST runs on Eastern European Summer Time (EEST) at UTC+03:00. GST runs on Gulf Standard Time (GST) at UTC+04:00. That puts EEST 1 hour ahead of GST — a difference of +1h at the current offsets.
In practice, when it is 9:00 AM in EEST it is 10:00 AM in GST. Midnight in EEST is 1:00 AM in GST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
EEST to GST time conversion table
| EEST (EEST) | GST (GST) | Day |
|---|---|---|
| 12:00 AM | 1:00 AM | same day |
| 6:00 AM | 7:00 AM | same day |
| 7:00 AM | 8:00 AM | same day |
| 8:00 AM | 9:00 AM | same day |
| 9:00 AM | 10:00 AM | same day |
| 12:00 PM | 1:00 PM | same day |
| 3:00 PM | 4:00 PM | same day |
| 5:00 PM | 6:00 PM | same day |
| 6:00 PM | 7:00 PM | same day |
| 9:00 PM | 10:00 PM | same day |
Why people convert EEST to GST time
- Scheduling a call from EEST to GST: a 10:00 AM start in EEST lands at 11:00 AM in GST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both EEST and GST are inside the 9-to-5 working day between 9:00 AM and 4:00 PM EEST time (10:00 AM–5:00 PM GST). That is roughly 7 hours of usable overlap.
- Coordinating a EEST-based team with GST 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 EEST" is unambiguous; "3 PM" across a +1h gap is not.
- Block 9:00 AM–4:00 PM EEST as the recurring meeting window if you work primarily from EEST and need GST colleagues present.
About EEST (Eastern European Summer Time)
Eastern European Summer Time (EEST) is the daylight saving period used across eastern Europe, when clocks move one hour forward from Eastern European Time (EET, UTC+02:00) to UTC+03:00. It runs from the last Sunday in March to the last Sunday in October, in step with the rest of the European Union. EEST covers Greece, Finland, Romania, Bulgaria, the Baltic states, Ukraine and Moldova, and matches the offset used year-round by Moscow, Istanbul and Riyadh during those months. Athens and Helsinki both sit near the western edge of the EEST band, so summer evenings stay light well past 21:00.
About GST (Gulf Standard Time)
Gulf Standard Time (GST) is the time zone used in the United Arab Emirates, Oman, and other Gulf states. GST does not observe daylight saving time. Dubai and Abu Dhabi, major international business and tourism hubs, operate on GST.
Best time to call between EEST and GST
Both EEST and GST sit inside the 9 AM – 5 PM working day between 9:00 AM–4:00 PM EEST, which is 10:00 AM–5:00 PM GST. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
EEST and GST share 7 hours of working-hours overlap (9:00 AM–4:00 PM EEST), so scheduling a live meeting is straightforward.
EEST is 1 hour ahead of GST (EEST UTC+03:00 → GST UTC+04:00). The shared working window is 9:00 AM–4:00 PM EEST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
EEST
☀ Currently in DST
Standard: UTC+02:00 · DST: UTC+03:00
Clocks fall back on Sun, Oct 25, 2026
GST
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 EEST and GST?
EEST (EEST, UTC+03:00) is 1 hour ahead of GST (GST, UTC+04:00). The gap is currently +1h.
How do I convert EEST time to GST time?
Add +1h to EEST local time. For example, 9:00 AM in EEST is 10:00 AM in GST.
What time is it in GST right now?
GST uses GST at UTC+04:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +1h offset from EEST.
What is the best time to call GST from EEST?
Call between 9:00 AM and 4:00 PM EEST — that maps to 10:00 AM–5:00 PM GST and keeps both parties inside the working day.
Which is ahead, EEST or GST?
EEST is 1 hour ahead of GST. When it is 12:00 PM in EEST it is 1:00 PM in GST.
Does daylight saving time affect the EEST–GST difference?
Neither zone observes daylight saving time, so the +1h offset between EEST and GST is fixed all year.
Which other cities share EEST's time zone?
EEST also covers Athens, Helsinki, Bucharest, Sofia, Kyiv, Riga.
Which countries use EEST, EEST's zone?
EEST is used in Greece, Finland, Romania, Bulgaria, Estonia, Latvia, Lithuania, Ukraine and 2 more.
Is there a day difference between EEST and GST?
Not normally. The +1h gap only pushes the date over for late-evening times.
What is the time difference between EEST and GST?
GST is +1h from EEST.
What timezone is EEST in?
EEST operates on its local timezone.
What timezone is GST in?
GST operates on its local timezone.
Which countries use EEST (Eastern European Summer Time)?
EEST is used in Greece, Finland, Romania, Bulgaria, Estonia, Latvia, and 4 more countries.
Does EEST observe daylight saving time?
Yes, EEST switches to EEST during summer months.
What are some interesting facts about EEST?
EEST runs from the last Sunday in March to the last Sunday in October. EEST is one hour ahead of Eastern European Time (EET, UTC+02:00).
Which cities are in the GST timezone?
Major cities in the GST timezone include Dubai, Abu Dhabi, Muscat, Baku, Tbilisi.
What is the UTC offset for GST?
Gulf Standard Time (GST) is at UTC+04:00.
What should I know about the GST timezone?
Dubai uses GST year-round with no daylight saving time. GST is 9 hours ahead of EST and 4 hours ahead of GMT.
When is it midnight in EEST, what time is it in GST?
When it is 12:00 AM (midnight) in EEST (EEST), it is +1h later in GST (GST).
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