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Helsinki to Colombo

+2h 30m

Helsinki

EESTSOURCE
Finland · 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
Helsinki
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.

EESTISTCairoAthensHelsinkiBucharestMumbaiDelhiBangaloreKolkata
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 Helsinki

Wikipedia

Helsinki operates on Eastern European Time (EET/EEST), UTC+2. As a global gaming and design hub, Helsinki coordinates with EU and Russian markets.

Population:656,000
Metro:1.5 million
Business Hours:8:00 AM - 4:00 PM EET
Currency:EUR (€)
Stock Exchange:Nasdaq Helsinki
Key Landmarks
Helsinki CathedralSuomenlinna FortressTemppeliaukio ChurchMarket SquareDesign District
Did You Know?

Finland has been ranked the world's happiest country for several consecutive 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: Helsinki vs Colombo

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

Helsinki to Colombo time conversion table

Helsinki (EEST)Colombo (IST)Day
12:00 AM2:30 AMsame day
6:00 AM8:30 AMsame day
7:00 AM9:30 AMsame day
8:00 AM10:30 AMsame day
9:00 AM11:30 AMsame day
12:00 PM2:30 PMsame day
3:00 PM5:30 PMsame day
5:00 PM7:30 PMsame day
6:00 PM8:30 PMsame day
9:00 PM11:30 PMsame day

Why people convert Helsinki to Colombo time

  • Scheduling a call from Helsinki to Colombo: a 10:00 AM start in Helsinki lands at 12:30 PM in Colombo, so you can confirm the slot without doing the arithmetic yourself.
  • Finding shared working hours: both Helsinki 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 Helsinki 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 Helsinki and need Colombo colleagues present.
  • Helsinki: 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 Helsinki and Colombo

Both Helsinki 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

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

Helsinki 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

Helsinki

☀ Currently in DST

Standard: UTC+02:00 · DST: UTC+03:00

Clocks fall back on Sun, Oct 25, 2026

Colombo

Does not observe DST

Frequently Asked Questions

What is the time difference between Helsinki and Colombo?

Helsinki (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 Helsinki time to Colombo time?

Add +2h 30m to Helsinki local time. For example, 9:00 AM in Helsinki 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 Helsinki.

What is the best time to call Colombo from Helsinki?

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, Helsinki or Colombo?

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

Do Helsinki and Colombo use different time zones?

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

Does daylight saving time affect the Helsinki–Colombo difference?

Yes at the moment: Helsinki 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 Helsinki's time zone?

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

Which countries use EEST, Helsinki's zone?

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

Is there a day difference between Helsinki and Colombo?

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

What is the time difference between Helsinki and Colombo?

Colombo is +2h 30m from Helsinki.

What timezone is Helsinki in?

Helsinki operates on Eastern European Time (EET/EEST), UTC+2. As a global gaming and design hub, Helsinki coordinates with EU and Russian 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 Helsinki?

Standard business hours in Helsinki are 8:00 AM - 4:00 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 Helsinki and Colombo?

The best overlap for a call is when both cities are in business hours. Helsinki works 8:00 AM - 4:00 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 Helsinki and Colombo?

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

How do Helsinki and Colombo compare in size?

Helsinki has a population of approximately 656,000 (metro: 1.5 million), while Colombo has approximately 752,000 (metro: 5.6 million).

What are the major landmarks in Helsinki and Colombo?

Helsinki is known for Helsinki Cathedral, Suomenlinna Fortress, Temppeliaukio Church. Colombo is famous for Galle Face Green, Gangaramaya Temple, Colombo Lotus Tower.

Do Helsinki and Colombo have stock exchanges?

Yes. Helsinki has the Nasdaq Helsinki and Colombo has the CSE (Colombo Stock Exchange). The +2h 30m 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 IST timezone?

Major cities in the IST timezone include Mumbai, Delhi, Bangalore, Kolkata, Chennai, Hyderabad, Pune, Ahmedabad.

What is the UTC offset for IST?

India Standard Time (IST) is at UTC+05:30.

What should I know about the IST timezone?

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.

When is it midnight in Helsinki, what time is it in Colombo?

When it is 12:00 AM (midnight) in Helsinki (EET), it is +2h 30m later in Colombo (IST).