Does it handle Daylight Saving Time?

Yes, the tool automatically adjusts for Daylight Saving Time based on the specific date you select, ensuring accurate conversions year-round.

Can I add multiple cities?

Yes, you can add as many cities as you need to the dashboard to compare times across your entire global network simultaneously.

Athens to Colombo

+2h 30m

Athens

EESTSOURCE

Greece · UTC+03:00☀ DST active

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Colombo

IST

Sri Lanka · UTC+05:30

HH02

MM30

14:30 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

Athens

Colombo

12:00 AM

2:30 AM

2:00 AM

4:30 AM

4:00 AM

6:30 AM

6:00 AM

8:30 AM

8:00 AM

10:30 AM

10:00 AM

12:30 PM

12:00 PM

2:30 PM

2:00 PM

4:30 PM

4:00 PM

6:30 PM

6:00 PM

8:30 PM

8:00 PM

10:30 PM

10:00 PM

12:30 AM+1

Green rows indicate typical business hours (9 AM - 5 PM)

EEST and IST on the World Map

The map below highlights the EEST (Eastern European Time) and IST (India Standard Time) timezone regions across the globe.

EEST Zone

→

IST Zone

Explore all world timezones interactively →

EET – Eastern European Time

UTC+02:00

Eastern European Time (EET) is used in Eastern Europe, the Middle East, and northeastern Africa, 2 hours ahead of UTC.

Countries in EET

FinlandGreeceRomaniaBulgariaUkraineEgyptIsraelLebanonJordanLithuaniaLatviaEstoniaMoldovaLibyaSyriaPalestineCyprus

Major Cities in EET

CairoAthensHelsinkiBucharestKyivSofiaJerusalemTel AvivBeirutVilniusRigaTallinn

Key Facts about EET

•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.

Daylight Saving:Yes – switches to EEST

Learn more about EET on Wikipedia

IST – India Standard Time

UTC+05:30

India Standard Time (IST) is the time zone for India and Sri Lanka, 5 hours and 30 minutes ahead of UTC.

Countries in IST

IndiaSri Lanka

Major Cities in IST

MumbaiDelhiBangaloreKolkataChennaiHyderabadPuneAhmedabadColomboJaipurLucknowSurat

Key Facts about IST

•India is 10 hours 30 minutes ahead of EST and 5 hours 30 minutes ahead of GMT.
•India uses a single time zone despite spanning 30° of longitude.
•IST is one of only a handful of time zones with a 30-minute offset.
•IST is the most populous single time zone in the world with over 1.4 billion people.
•The Bombay Stock Exchange (BSE) and National Stock Exchange (NSE) operate on IST.

Daylight Saving:No – UTC+05:30 year-round

Learn more about IST on Wikipedia

About Athens

Wikipedia

Athens operates on Eastern European Time (EET/EEST), UTC+2. As a gateway between Europe and the Middle East, Athens time bridges Western and Eastern markets.

Population:664,000

Metro:3.8 million

Business Hours:9:00 AM - 5:00 PM EET

Currency:EUR (€)

Stock Exchange:ATHEX (Athens Stock Exchange)

Key Landmarks

AcropolisParthenonAncient AgoraPlakaNational Archaeological Museum

Did You Know?

The Acropolis has been standing for nearly 2,500 years.

Learn more about EEST timezone →

About Colombo

Wikipedia

Colombo operates on Sri Lanka Time (SLST), UTC+5:30. Sharing India's timezone, Colombo is a key South Asian trade and tourism hub.

Population:752,000

Metro:5.6 million

Business Hours:9:00 AM - 5:00 PM IST

Currency:LKR (Rs)

Stock Exchange:CSE (Colombo Stock Exchange)

Key Landmarks

Galle Face GreenGangaramaya TempleColombo Lotus TowerIndependence SquareDutch Hospital

Did You Know?

Sri Lanka Standard Time (SLST) uses UTC+5:30, same offset as India.

Learn more about IST timezone →

Understanding the +2h 30m Gap: Athens vs Colombo

Athens runs on Eastern European Summer Time (EEST) at UTC+03:00, currently observing daylight saving time. Colombo runs on India Standard Time (IST) at UTC+05:30. That puts Athens 2 hours 30 minutes ahead of Colombo — a difference of +2h 30m at the current offsets.

In practice, when it is 9:00 AM in Athens it is 11:30 AM in Colombo. Midnight in Athens is 2:30 AM in Colombo.Athens observes daylight saving time while Colombo does not, so the gap narrows or widens by an hour part of the year.

Athens to Colombo time conversion table

Athens (EEST)	Colombo (IST)	Day
12:00 AM	2:30 AM	same day
6:00 AM	8:30 AM	same day
7:00 AM	9:30 AM	same day
8:00 AM	10:30 AM	same day
9:00 AM	11:30 AM	same day
12:00 PM	2:30 PM	same day
3:00 PM	5:30 PM	same day
5:00 PM	7:30 PM	same day
6:00 PM	8:30 PM	same day
9:00 PM	11:30 PM	same day

Why people convert Athens to Colombo time

Scheduling a call from Athens to Colombo: a 10:00 AM start in Athens lands at 12:30 PM in Colombo, so you can confirm the slot without doing the arithmetic yourself.
Finding shared working hours: both Athens and Colombo are inside the 9-to-5 working day between 9:00 AM and 2:30 PM EEST time (11:30 AM–5:00 PM IST). That is roughly 5 hours 30 minutes of usable overlap.
Booking travel or deliveries: tracking Colombo local time against Athens keeps pickup windows and arrival estimates honest across the +2h 30m offset.

Always state the zone abbreviation, not just the hour. "3:00 PM EEST" is unambiguous; "3 PM" across a +2h 30m gap is not.
Block 9:00 AM–2:30 PM EEST as the recurring meeting window if you work primarily from Athens and need Colombo colleagues present.
Athens: Clocks fall back on Sun, Oct 25, 2026. Re-check this page after that date because the offset changes and so does the +2h 30m gap.

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 IST (India Standard Time)

India Standard Time (IST) is the time observed throughout India and Sri Lanka. It is based on the 82.5°E meridian, passing through Mirzapur in Uttar Pradesh. India uses a single time zone despite spanning roughly 30° of longitude, which has been debated. IST does not observe daylight saving time. India is the world's most populous country, making IST one of the most-used time zones globally. The IT outsourcing industry and call centers operate primarily on IST, making the EST-to-IST conversion one of the most searched timezone conversions.

Best time to call between Athens and Colombo

Both Athens and Colombo sit inside the 9 AM – 5 PM working day between 9:00 AM–2:30 PM EEST, which is 11:30 AM–5:00 PM IST. That gives roughly 5 hours and 30 minutes of shared time — the safest window for a live call or meeting.

Business hours overlap

Athens and Colombo share 5 hours of working-hours overlap (9:00 AM–2:30 PM EEST), so scheduling a live meeting is straightforward.

Athens is 2 hours 30 minutes ahead of Colombo (EEST UTC+03:00 → IST UTC+05:30). The shared working window is 9:00 AM–2:30 PM EEST. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

Athens

☀ Currently in DST

Standard: UTC+02:00 · DST: UTC+03:00

Clocks fall back on Sun, Oct 25, 2026

Colombo

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:

⏳

History of Timekeeping

From sundials to atomic clocks - 5000 years of measuring time

🌍

How Time Zones Work

UTC, offsets, and why zones don't follow straight lines

☀️

Daylight Saving Time

DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between Athens and Colombo?

Athens (EEST, UTC+03:00) is 2 hours 30 minutes ahead of Colombo (IST, UTC+05:30). The gap is currently +2h 30m.

How do I convert Athens time to Colombo time?

Add +2h 30m to Athens local time. For example, 9:00 AM in Athens is 11:30 AM in Colombo.

What time is it in Colombo right now?

Colombo uses IST at UTC+05:30. Use the live converter at the top of this page — it updates in real time and already accounts for the +2h 30m offset from Athens.

What is the best time to call Colombo from Athens?

Call between 9:00 AM and 2:30 PM EEST — that maps to 11:30 AM–5:00 PM IST and keeps both parties inside the working day.

Which is ahead, Athens or Colombo?

Athens is 2 hours 30 minutes ahead of Colombo. When it is 12:00 PM in Athens it is 2:30 PM in Colombo.

Do Athens and Colombo use different time zones?

Athens (Greece) uses EEST at UTC+03:00, while Colombo (Sri Lanka) uses IST at UTC+05:30. The IANA identifiers are Europe/Athens and Asia/Colombo.

Does daylight saving time affect the Athens–Colombo difference?

Yes at the moment: Athens is on daylight saving time and Colombo is not, so the +2h 30m gap shifts by an hour when exactly one of them changes clocks.

Which other cities share Athens's time zone?

EEST also covers Cairo, Athens, Helsinki, Bucharest, Kyiv, Sofia, Jerusalem, Tel Aviv and 4 more.

Which countries use EEST, Athens's zone?

EEST is used in Finland, Greece, Romania, Bulgaria, Ukraine, Egypt, Israel, Lebanon and 9 more.

Is there a day difference between Athens and Colombo?

Not normally. The +2h 30m gap only pushes the date over for late-evening times.

What is the time difference between Athens and Colombo?

Colombo is +2h 30m from Athens.

What timezone is Athens in?

Athens operates on Eastern European Time (EET/EEST), UTC+2. As a gateway between Europe and the Middle East, Athens time bridges Western and Eastern markets.

What timezone is Colombo in?

Colombo operates on Sri Lanka Time (SLST), UTC+5:30. Sharing India's timezone, Colombo is a key South Asian trade and tourism hub.

What are the business hours in Athens?

Standard business hours in Athens are 9:00 AM - 5:00 PM EET.

What are the business hours in Colombo?

Standard business hours in Colombo are 9:00 AM - 5:00 PM IST.

What is the best time to schedule a call between Athens and Colombo?

The best overlap for a call is when both cities are in business hours. Athens works 9:00 AM - 5:00 PM EET and Colombo works 9:00 AM - 5:00 PM IST (+2h 30m difference). Try scheduling during the overlapping window for maximum convenience.

What currencies are used in Athens and Colombo?

Athens uses EUR (€) while Colombo uses LKR (Rs). Check current exchange rates when planning travel or business between these cities.

How do Athens and Colombo compare in size?

Athens has a population of approximately 664,000 (metro: 3.8 million), while Colombo has approximately 752,000 (metro: 5.6 million).

What are the major landmarks in Athens and Colombo?

Athens is known for Acropolis, Parthenon, Ancient Agora. Colombo is famous for Galle Face Green, Gangaramaya Temple, Colombo Lotus Tower.

Do Athens and Colombo have stock exchanges?

Yes. Athens has the ATHEX (Athens Stock Exchange) and Colombo has the CSE (Colombo Stock Exchange). The +2h 30m time difference affects trading hour overlaps between these exchanges.