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Helsinki to Honolulu

-13h

Helsinki

EESTSOURCE
Finland · UTC+03:00☀ DST active
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

Honolulu

HST
USA · UTC-10:00
HH11
:
MM00
  
(previous day)23:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
Helsinki
Honolulu
12:00 AM
11:00 AM-1
2:00 AM
1:00 PM-1
4:00 AM
3:00 PM-1
6:00 AM
5:00 PM-1
8:00 AM
7:00 PM-1
10:00 AM
9:00 PM-1
12:00 PM
11:00 PM-1
2:00 PM
1:00 AM
4:00 PM
3:00 AM
6:00 PM
5:00 AM
8:00 PM
7:00 AM
10:00 PM
9:00 AM

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

EEST and HST on the World Map

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

EESTHSTCairoAthensHelsinkiBucharestHonoluluHiloKailuaPearl City
EEST Zone
→
HST 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

HST – Hawaii Standard Time

UTC-10:00

Hawaii Standard Time (HST) is the time zone for the Hawaiian Islands, 10 hours behind UTC.

Countries in HST
United States (Hawaii)
Major Cities in HST
HonoluluHiloKailuaPearl CityKapolei
Key Facts about HST
  • •Hawaii does not observe daylight saving time.
  • •HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.
  • •Hawaii is one of only two US states that don't observe DST (the other is Arizona).
Daylight Saving:No – UTC-10:00 year-round
Learn more about HST 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 Honolulu

Wikipedia

Honolulu operates on Hawaii Standard Time (HST), UTC-10 with no daylight saving. Hawaii's consistent time makes it a predictable connection between Asia and mainland USA.

Population:350,000
Metro:1 million
Business Hours:8:00 AM - 5:00 PM HST
Currency:USD ($)
Key Landmarks
Waikiki BeachDiamond HeadPearl HarborIolani PalaceHanauma Bay
Did You Know?

Pearl Harbor memorial receives over 2 million visitors annually.

Learn more about HST timezone →

Helsinki to Honolulu Time Difference – Complete Guide

Helsinki runs on Eastern European Summer Time (EEST) at UTC+03:00, currently observing daylight saving time. Honolulu runs on Hawaii-Aleutian Standard Time (HST) at UTC-10:00. That puts Helsinki 13 hours behind Honolulu — a difference of -13h at the current offsets.

In practice, when it is 9:00 AM in Helsinki it is 8:00 PM in Honolulu on the previous day. Midnight in Helsinki is 11:00 AM in Honolulu.Helsinki observes daylight saving time while Honolulu does not, so the gap narrows or widens by an hour part of the year.

Helsinki to Honolulu time conversion table

Helsinki (EEST)Honolulu (HST)Day
12:00 AM11:00 AMprevious day
6:00 AM5:00 PMprevious day
7:00 AM6:00 PMprevious day
8:00 AM7:00 PMprevious day
9:00 AM8:00 PMprevious day
12:00 PM11:00 PMprevious day
3:00 PM2:00 AMsame day
5:00 PM4:00 AMsame day
6:00 PM5:00 AMsame day
9:00 PM8:00 AMsame day

Why people convert Helsinki to Honolulu time

  • Scheduling a call from Helsinki to Honolulu: a 10:00 AM start in Helsinki lands at 9:00 PM in Honolulu the previous day, so you can confirm the slot without doing the arithmetic yourself.
  • Handling a -13h gap: Helsinki and Honolulu have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Honolulu is 8:00 PM in Helsinki.
  • Watching a live event or market open: Helsinki viewers need 8:00 PM in Honolulu to catch a 9:00 AM start there, and 1:00 PM if the event is anchored to Helsinki.
  • Always state the zone abbreviation, not just the hour. "3:00 PM EEST" is unambiguous; "3 PM" across a -13h gap is not.
  • With a -13h gap there is no shared 9-to-5 window, so alternate the early start: one week Helsinki takes the early slot, the next week Honolulu does.
  • Helsinki: Clocks fall back on Sun, Oct 25, 2026. Re-check this page after that date because the offset changes and so does the -13h 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 HST (Hawaii Standard Time)

Hawaii Standard Time (HST) is used in the state of Hawaii and does not observe daylight saving time. This makes HST one of the most consistent time zones in the US. The Hawaiian Islands are among the last places on Earth to see a new calendar day.

Best time to call between Helsinki and Honolulu

With a -13h offset there is no overlap inside a normal 9 AM – 5 PM day. Honolulu opens at 9:00 AM HST, which is 8:00 PM in Helsinki, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

Helsinki and Honolulu have no shared working hours because of the -13h gap. Teams need to alternate early starts or rely on asynchronous handovers.

Helsinki is 13 hours behind Honolulu (EEST UTC+03:00 → HST UTC-10:00). There is no shared 9-to-5 window, so plan around an early or late slot. 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

Honolulu

Does not observe DST

Frequently Asked Questions

What is the time difference between Helsinki and Honolulu?

Helsinki (EEST, UTC+03:00) is 13 hours behind Honolulu (HST, UTC-10:00). The gap is currently -13h.

How do I convert Helsinki time to Honolulu time?

Add -13h to Helsinki local time. For example, 9:00 AM in Helsinki is 8:00 PM in Honolulu (previous day).

What time is it in Honolulu right now?

Honolulu uses HST at UTC-10:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -13h offset from Helsinki.

What is the best time to call Honolulu from Helsinki?

There is no shared working-hours window because of the -13h gap. The closest option is 1:00 PM in Helsinki, which is 12:00 AM in Honolulu.

Which is behind, Helsinki or Honolulu?

Helsinki is 13 hours behind Honolulu. When it is 12:00 PM in Helsinki it is 11:00 PM in Honolulu.

Do Helsinki and Honolulu use different time zones?

Helsinki (Finland) uses EEST at UTC+03:00, while Honolulu (USA) uses HST at UTC-10:00. The IANA identifiers are Europe/Helsinki and Pacific/Honolulu.

Does daylight saving time affect the Helsinki–Honolulu difference?

Yes at the moment: Helsinki is on daylight saving time and Honolulu is not, so the -13h 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 Honolulu?

Sometimes. The -13h gap is large enough that 8:00 PM or later in Helsinki already falls on the in Honolulu.

What is the time difference between Helsinki and Honolulu?

Honolulu is -13h 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 Honolulu in?

Honolulu operates on Hawaii Standard Time (HST), UTC-10 with no daylight saving. Hawaii's consistent time makes it a predictable connection between Asia and mainland USA.

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 Honolulu?

Standard business hours in Honolulu are 8:00 AM - 5:00 PM HST.

What is the best time to schedule a call between Helsinki and Honolulu?

The best overlap for a call is when both cities are in business hours. Helsinki works 8:00 AM - 4:00 PM EET and Honolulu works 8:00 AM - 5:00 PM HST (-13h difference). Try scheduling during the overlapping window for maximum convenience.

What currencies are used in Helsinki and Honolulu?

Helsinki uses EUR (€) while Honolulu uses USD ($). Check current exchange rates when planning travel or business between these cities.

How do Helsinki and Honolulu compare in size?

Helsinki has a population of approximately 656,000 (metro: 1.5 million), while Honolulu has approximately 350,000 (metro: 1 million).

What are the major landmarks in Helsinki and Honolulu?

Helsinki is known for Helsinki Cathedral, Suomenlinna Fortress, Temppeliaukio Church. Honolulu is famous for Waikiki Beach, Diamond Head, Pearl Harbor.

Do Helsinki and Honolulu have stock exchanges?

Yes. Helsinki has the Nasdaq Helsinki and Honolulu has the N/A (Uses NYSE/NASDAQ). The -13h 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 HST timezone?

Major cities in the HST timezone include Honolulu, Hilo, Kailua, Pearl City, Kapolei.

What is the UTC offset for HST?

Hawaii Standard Time (HST) is at UTC-10:00.

What should I know about the HST timezone?

Hawaii does not observe daylight saving time. HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.

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

When it is 12:00 AM (midnight) in Helsinki (EET), it is -13h later in Honolulu (HST).