Does it account for Daylight Saving Time?

Yes, our converter uses the IANA timezone database, which includes all current DST rules for every timezone in the world.

UTC (Coordinated Universal Time) is the primary time standard by which the world regulates clocks. All timezones are defined as offsets from UTC.

Can I compare multiple timezones at once?

Yes, you can add multiple cities or timezones and see the equivalent times side by side.

How many timezones are there in the world?

There are 38 distinct UTC offsets in use, ranging from UTC-12 to UTC+14. This includes half-hour (UTC+5:30 India, UTC+9:30 Australia) and 45-minute offsets (UTC+5:45 Nepal, UTC+8:45 Australia).

What is the International Date Line?

The International Date Line (IDL) runs roughly along the 180° meridian in the Pacific Ocean. When you cross it westward, you gain a day; crossing eastward, you lose a day.

Why do some timezones have 30 or 45 minute offsets?

Countries chose offsets that best matched their solar noon. India uses UTC+5:30 and Nepal uses UTC+5:45 because standard hourly offsets didn't align well with their geography.

Which country has the most timezones?

France has the most (12 timezones) due to overseas territories. Russia spans 11 timezones. The US has 6 (including Hawaii and Alaska).

Greece to Sri Lanka

+2h 30m

Greece

EESTSOURCE

UTC+03:00☀ DST active

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Sri Lanka

IST

UTC+05:30

HH02

MM30

14:30 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

Greece

Sri Lanka

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

Greece to Sri Lanka Time Difference – Complete Guide

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

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

Greece to Sri Lanka time conversion table

Greece (EEST)	Sri Lanka (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 Greece to Sri Lanka time

Scheduling a call from Greece to Sri Lanka: a 10:00 AM start in Greece lands at 12:30 PM in Sri Lanka, so you can confirm the slot without doing the arithmetic yourself.
Finding shared working hours: both Greece and Sri Lanka 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.
Watching a live event or market open: Greece viewers need 11:30 AM in Sri Lanka to catch a 9:00 AM start there, and 9:30 PM if the event is anchored to Greece.

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 Greece and need Sri Lanka colleagues present.
Greece: 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 Greece and Sri Lanka

Both Greece and Sri Lanka 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

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

Greece is 2 hours 30 minutes ahead of Sri Lanka (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

Greece

☀ Currently in DST

Standard: UTC+02:00 · DST: UTC+03:00

Clocks fall back on Sun, Oct 25, 2026

Sri Lanka

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 Greece and Sri Lanka?

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

How do I convert Greece time to Sri Lanka time?

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

What time is it in Sri Lanka right now?

Sri Lanka 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 Greece.

What is the best time to call Sri Lanka from Greece?

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, Greece or Sri Lanka?

Greece is 2 hours 30 minutes ahead of Sri Lanka. When it is 12:00 PM in Greece it is 2:30 PM in Sri Lanka.

Do Greece and Sri Lanka use different time zones?

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

Does daylight saving time affect the Greece–Sri Lanka difference?

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