Time Zones in Norway

See Norway’s current local time, UTC offsets, DST transition dates, and compare or convert time with any other timezone.

Oslo
Norway · CEST
Oslo Daylight TimeGMT +02Sat, Apr 11
12AM3AM6AM9AM12PM3PM6PM9PM
CET automatically adjusted to CEST time zone, that is in use
UTC
UTC · UTC
Coordinated Universal TimeGMT +00Sat, Apr 11
12AM3AM6AM9AM12PM3PM6PM9PM
Oslo
Pop. 580,000
Bergen
Pop. 285,911
Trondheim
Pop. 147,139
Stavanger
Pop. 144,877
Drammen
Pop. 101,738
Kristiansand
Pop. 93,205
Fredrikstad
Pop. 72,760
Tromsø
Pop. 64,448
Sandnes
Pop. 63,032
Asker
Pop. 60,926
Sarpsborg
Pop. 56,559
Skien
Pop. 50,595
Ålesund
Pop. 44,096
Sandefjord
Pop. 42,654
Haugesund
Pop. 40,321
Tønsberg
Pop. 38,914
Moss
Pop. 34,492
Porsgrunn
Pop. 34,377
Bodø
Pop. 34,073
Molde
Pop. 31,967
Arendal
Pop. 30,916
Hamar
Pop. 29,479
Lillehammer
Pop. 28,493
Ytrebygda
Pop. 24,044
Larvik
Pop. 23,113
Halden
Pop. 21,970
Steinkjer
Pop. 20,000
Harstad
Pop. 19,433
Mo i Rana
Pop. 17,853
Kongsberg
Pop. 17,667
Horten
Pop. 17,660
Gjøvik
Pop. 17,596
Askøy
Pop. 17,224
Kristiansund
Pop. 16,785
Narvik
Pop. 14,114
Lillestrøm
Pop. 14,000
Hønefoss
Pop. 13,678
Ski
Pop. 12,513
Elverum
Pop. 12,490
Askim
Pop. 12,482
Jessheim
Pop. 12,365
Alta
Pop. 12,077
Stjørdalshalsen
Pop. 11,416
Drøbak
Pop. 11,363
Kongsvinger
Pop. 11,181
Leirvik
Pop. 11,028
Vennesla
Pop. 10,931
Nesoddtangen
Pop. 10,911
Mandal
Pop. 10,143
Ensjø
Pop. 10,000
Mosjøen
Pop. 9,636
Grimstad
Pop. 9,561
Egersund
Pop. 9,502
Namsos
Pop. 9,035
Søgne
Pop. 9,000
Råholt
Pop. 8,593
Førde
Pop. 8,510
Brumunddal
Pop. 8,441
Levanger
Pop. 8,411
Notodden
Pop. 8,306
Florø
Pop. 8,230
Bryne
Pop. 8,006
Ås
Pop. 7,961
Sæveland
Pop. 7,736
Verdal
Pop. 7,154
Oppdal
Pop. 6,976
Hammerfest
Pop. 6,788
Sogndal
Pop. 6,700
Kopervik
Pop. 6,507
Fetsund
Pop. 6,441
Malvik
Pop. 6,419
Ørsta
Pop. 6,337
Holmestrand
Pop. 6,135
Indre Arna
Pop. 6,117
Lillesand
Pop. 6,081
Raufoss
Pop. 6,052
Fauske
Pop. 5,953
Kløfta
Pop. 5,942
Tananger
Pop. 5,817
Sandnessjøen
Pop. 5,778
Hommersåk
Pop. 5,692
Flekkefjord
Pop. 5,615
Stavern
Pop. 5,593
Voss
Pop. 5,571
Tranby
Pop. 5,552
Jørpeland
Pop. 5,537
Mysen
Pop. 5,516
Volda
Pop. 5,376
Odda
Pop. 5,359
Vestby
Pop. 5,330
Kragerø
Pop. 5,158
Ulsteinvik
Pop. 5,103
Vadsø
Pop. 5,064
Åkrehamn
Pop. 5,018
Ulsteinvik weather pws station
Pop. 5,000
Fevik
Pop. 4,989
Nærbø
Pop. 4,975
Rotnes
Pop. 4,705
Tjøme
Pop. 4,663
Sortland
Pop. 4,620
Melhus
Pop. 4,593
Risør
Pop. 4,475
Brønnøysund
Pop. 4,366
Jevnaker
Pop. 4,308
Sauda
Pop. 4,290
Knarvik
Pop. 4,265
Svolvær
Pop. 4,197
Sunndalsøra
Pop. 4,159
Moelv
Pop. 4,049
Hommelvik
Pop. 4,000
Svelvik
Pop. 3,926
Finnsnes
Pop. 3,907
Rakkestad
Pop. 3,779
Nordstranda
Pop. 3,700
Lyngdal
Pop. 3,671
Hareid
Pop. 3,626
Rjukan
Pop. 3,568
Sørumsand
Pop. 3,563
Røros
Pop. 3,496
Skui
Pop. 3,487
Farnes
Pop. 3,465
Lysaker
Pop. 3,439
Sagvåg
Pop. 3,288
Kirkenes
Pop. 3,282
Skudeneshavn
Pop. 3,187
Flateby
Pop. 3,175
Spydeberg
Pop. 3,166
Farsund
Pop. 3,151
Stokmarknes
Pop. 3,119
Tofte
Pop. 3,109
Måløy
Pop. 3,062
Sætre
Pop. 3,009
Åsgårdstrand
Pop. 2,934
Løding
Pop. 2,835
Dokka
Pop. 2,796
Røyken
Pop. 2,775
Vormedal
Pop. 2,774
Andenes
Pop. 2,766
Vedavågen
Pop. 2,728
Ulefoss
Pop. 2,697
Auli
Pop. 2,638
Stokke
Pop. 2,618
Rørvik
Pop. 2,615
Skålevik
Pop. 2,599
Rygge
Pop. 2,567
Nordfjordeid
Pop. 2,553
Tau
Pop. 2,548
Honningsvåg
Pop. 2,541
Gol
Pop. 2,530
Pop. 2,522
Geilo
Pop. 2,500
Stranda
Pop. 2,499
Rognan
Pop. 2,499
Frosta
Pop. 2,495
Ytre Arna
Pop. 2,484
Varhaug
Pop. 2,484
Kyrksæterøra
Pop. 2,471
Løten
Pop. 2,458
Vinstra
Pop. 2,449
Vikersund
Pop. 2,448
Stange
Pop. 2,416
Ryggebyen
Pop. 2,416
Setermoen
Pop. 2,410
Fossbergom
Pop. 2,406
Maura
Pop. 2,400
Bjørnevatn
Pop. 2,392
Skjervøy
Pop. 2,376
Elnesvågen
Pop. 2,362
Tynset
Pop. 2,356
Billingstad
Pop. 2,349
Bjørkelangen
Pop. 2,346
Lervik
Pop. 2,331
Løpsmarka
Pop. 2,308
Ål
Pop. 2,278
Høyanger
Pop. 2,266
Birkeland
Pop. 2,254
Innbygda
Pop. 2,250
Lyefjell
Pop. 2,200
Aursmoen
Pop. 2,173
Skarnes
Pop. 2,172
Lakselv
Pop. 2,168
Båtsfjord
Pop. 2,166
Melbu
Pop. 2,161
Sandane
Pop. 2,149
Hauge i Dalane
Pop. 2,148
Norheimsund
Pop. 2,146
Brattvåg
Pop. 2,146
Liknes
Pop. 2,141
Evjen
Pop. 2,127
Rensvik
Pop. 2,121
Stryn
Pop. 2,106
Hov
Pop. 2,095
Vestnes
Pop. 2,088
Nesbyen
Pop. 2,086
Vardø
Pop. 2,075
Årøysund
Pop. 2,052
Åndalsnes
Pop. 2,035
Rena
Pop. 2,009
Kautokeino
Pop. 2,000
Hermansverk
Pop. 2,000
Myre
Pop. 1,995
Fagerstrand
Pop. 1,990
Tvedestrand
Pop. 1,975
Spetalen
Pop. 1,969
Vanse
Pop. 1,953
Gullhaug
Pop. 1,912
Kárášjohka
Pop. 1,908
Blakstad
Pop. 1,898
Skogn
Pop. 1,884
Hemsedal
Pop. 1,876
Hauknes
Pop. 1,864
Skjeberg
Pop. 1,862
Hylkje
Pop. 1,853
Brekstad
Pop. 1,835
Nodeland
Pop. 1,834
Selvik
Pop. 1,829
Sem
Pop. 1,827
Lødingen
Pop. 1,808
Karlshus
Pop. 1,801
Espeland
Pop. 1,793
Fagernes
Pop. 1,788
Vigrestad
Pop. 1,764
Moi
Pop. 1,740
Rypefjord
Pop. 1,731
Ørje
Pop. 1,722
Skaun
Pop. 1,682
Kabelvåg
Pop. 1,638
Skodje
Pop. 1,634
Øystese
Pop. 1,634
Skoppum
Pop. 1,633
Justvik
Pop. 1,630
Gravdal
Pop. 1,624
Frekhaug
Pop. 1,610
Vatne
Pop. 1,609
Otta
Pop. 1,602
Ørnes
Pop. 1,538
Årdalstangen
Pop. 1,510
Sjølyststranda
Pop. 1,500
Frydenberg
Pop. 1,500
Melsomvik
Pop. 1,498
Grua
Pop. 1,477
Kolvereid
Pop. 1,467
Vågåmo
Pop. 1,463
Borkenes
Pop. 1,460
Storslett
Pop. 1,455
Lunde
Pop. 1,422
Eike
Pop. 1,408
Tveit
Pop. 1,397
Larkollen
Pop. 1,373
Åneby
Pop. 1,373
Skotterud
Pop. 1,361
Herre
Pop. 1,356
Ågotnes
Pop. 1,344
Tomter
Pop. 1,307
Hagavik
Pop. 1,305
Skreia
Pop. 1,285
Fitjar
Pop. 1,280
Strai
Pop. 1,266
Vigeland
Pop. 1,258
Kirkenær
Pop. 1,252
Hemnesberget
Pop. 1,243
Barkåker
Pop. 1,238
Malm
Pop. 1,230
Bjerkvik
Pop. 1,220
Prestestranda
Pop. 1,215
Nesna
Pop. 1,211
Glomfjord
Pop. 1,204
Våler
Pop. 1,188
Seljord
Pop. 1,185
Koppang
Pop. 1,182
Leirsund
Pop. 1,177
Svelgen
Pop. 1,173
Syfteland
Pop. 1,170
Tomra
Pop. 1,167
Mosterhamn
Pop. 1,167
Neskollen
Pop. 1,157
Gaupne
Pop. 1,157
Dombås
Pop. 1,156
Eide
Pop. 1,155
Reinsvoll
Pop. 1,145
Å i Åfjord
Pop. 1,145
Botngård
Pop. 1,144
Åros
Pop. 1,142
Ávanuorri
Pop. 1,138
Sjøholt
Pop. 1,133
Knappstad
Pop. 1,133
Rubbestadneset
Pop. 1,130
Lærdalsøyri
Pop. 1,110
Frogner
Pop. 1,108
Berger
Pop. 1,108
Lena
Pop. 1,092
Lindås
Pop. 1,087
Berlevåg
Pop. 1,085
Vestbygd
Pop. 1,083
Skoger
Pop. 1,082
Tysvær
Pop. 1,077
Naustdal
Pop. 1,071
Sandsli
Pop. 1,070
Lundamo
Pop. 1,063
Grong
Pop. 1,052
Knappskog
Pop. 1,045
Ask
Pop. 1,038
Fjellfoten
Pop. 1,029
Storebø
Pop. 1,026
Hvittingfoss
Pop. 1,016
Hjelset
Pop. 1,011
Tingvoll
Pop. 1,005
Etne
Pop. 1,002
Dale
Pop. 988
Kjøllefjord
Pop. 975
Meråker
Pop. 961
Sveio
Pop. 960
Kjøpsvik
Pop. 960
Ballangen
Pop. 956
Sand
Pop. 946
Rosendal
Pop. 945
Berkåk
Pop. 914
Siljan
Pop. 891
Ølen
Pop. 891
Eidsvåg
Pop. 891
Storsteinnes
Pop. 890
Gvarv
Pop. 871
Tretten
Pop. 859
Korgen
Pop. 858
Moen
Pop. 840
Straumen
Pop. 827
Lyngseidet
Pop. 821
Manger
Pop. 814
Trofors
Pop. 808
Dalen
Pop. 801
Balestrand
Pop. 769
Tonstad
Pop. 751
Mehamn
Pop. 742
Snåase
Pop. 733
Sjøvegan
Pop. 723
Vikeså
Pop. 715
Sistranda
Pop. 685
Alvdal
Pop. 677
Ulvik
Pop. 675
Inndyr
Pop. 666
Rindal
Pop. 649
Tolga
Pop. 646
Skjærhalden
Pop. 642
Kviteseid
Pop. 640
Os
Pop. 626
Terråk
Pop. 623
Hundorp
Pop. 615
Bagn
Pop. 607
Evenskjer
Pop. 601
Aure
Pop. 596
Folldal
Pop. 586
Åmli
Pop. 572
Eidfjord
Pop. 569
Leland
Pop. 563
Judaberg
Pop. 560
Sørland
Pop. 556
Myra
Pop. 544
Sande
Pop. 542
Vikevåg
Pop. 529
Øksfjord
Pop. 515
Lonevåg
Pop. 513
Larsnes
Pop. 511
Fillan
Pop. 510
Fedje
Pop. 480
Steinshamn
Pop. 475
Midsund
Pop. 468
Prestfoss
Pop. 465
Skogsvågen
Pop. 465
Granvin
Pop. 460
Kinsarvik
Pop. 459
Lauvsnes
Pop. 453
Gryllefjord
Pop. 439
Dovre
Pop. 439
Eikelandsosen
Pop. 434
Bogen
Pop. 392
Vik
Pop. 365
Fyresdal
Pop. 359
Reine
Pop. 342
Hansnes
Pop. 342
Gjerstad
Pop. 339
Batnfjordsøra
Pop. 339
Noresund
Pop. 330
Fossby
Pop. 318
Olderdalen
Pop. 312
Ranemsletta
Pop. 307
Gladstad
Pop. 300
Straume
Pop. 291
Hovden
Pop. 265
Røyrvik
Pop. 254
Hardbakke
Pop. 235
Kvalsund
Pop. 0
Vuonnabahta
Pop. 0
Burfjord
Pop. 0
Vikøyri
Pop. 0
Vevelstad
Pop. 0
Valle
Pop. 0
Vangsvika
Pop. 0
Valldal
Pop. 0
Uggdal
Pop. 0
Treungen
Pop. 0
Utsira
Pop. 0
Tysse
Pop. 0
Tangvall
Pop. 0
Tingvatn
Pop. 0
Tjeldstø
Pop. 0
Sola
Pop. 0
Slemmestad
Pop. 0
Solfjellsjøen
Pop. 0
Skjønhaug
Pop. 0
Sogndalsfjøra
Pop. 0
Skaland
Pop. 0
Sandvika
Pop. 0
Røst
Pop. 0
Rollag
Pop. 0
Roa
Pop. 0
Randaberg
Pop. 0
Ramberg
Pop. 0
Osøyro
Pop. 0
Orkanger
Pop. 0
Namsskogan
Pop. 0
Moldjord
Pop. 0
Masfjorden
Pop. 0
Mjøndalen
Pop. 0
Mo
Pop. 0
Leknes
Pop. 0
Lensvik
Pop. 0
Krokstadøra
Pop. 0
Langesund
Pop. 0
Langevåg
Pop. 0
Kolbotn
Pop. 0
Konsmo
Pop. 0
Kleppestø
Pop. 0
Jaren
Pop. 0
Jondal
Pop. 0
Isdalstø
Pop. 0
Hopen
Pop. 0
Hyllestad
Pop. 0
Hokksund
Pop. 0
Hol
Pop. 0
Hamnvik
Pop. 0
Heggenes
Pop. 0
Gratangen
Pop. 0
Fosnavåg
Pop. 0
Flå
Pop. 0
Eivindvik
Pop. 0
Evje
Pop. 0
Eidsvoll
Pop. 0
Bruflat
Pop. 0
Bygland
Pop. 0
Svortland
Pop. 0
Austrheim
Pop. 0
Aas
Pop. 0
Årnes
Pop. 0
Åmot
Pop. 0
Ålen
Pop. 0
Ålgård
Pop. 0
Oppeid
Pop. 0
Skei
Pop. 0
Stjørdal
Pop. 0
Rømskog
Pop. 0
Meieribyen
Pop. 0
Lesja
Pop. 0
Kjenn
Pop. 0
Fjerdingby
Pop. 0
Hurdal
Pop. 0
Flisa
Pop. 0
Engerdal
Pop. 0
Kirkebygda
Pop. 0
Elvestad
Pop. 0
Bergset
Pop. 0
Forsand
Pop. 0
Bismo
Pop. 0
Teigebyen
Pop. 0
Segalstad bru
Pop. 0
Ringebu
Pop. 0
Slidre
Pop. 0
Trøim
Pop. 0
Rødberg
Pop. 0
Lierbyen
Pop. 0
Vang
Pop. 0
Lampeland
Pop. 0
Andebu
Pop. 0
Birketveit
Pop. 0
Borgheim
Pop. 0
Revetal
Pop. 0
Sauland
Pop. 0
Aurlandsvangen
Pop. 0
Hjelmelandsvågen
Pop. 0
Kyrkjebygda
Pop. 0
Helland
Pop. 0
Aksdal
Pop. 0
Liabøen
Pop. 0
Falkhytta
Pop. 0
Sykkylven
Pop. 0
Fiskå
Pop. 0
Hornindal
Pop. 0
Bruhagen
Pop. 0
Askvoll
Pop. 0
Bokn
Pop. 0
Ydstebøhamn
Pop. 0
Valderøy
Pop. 0
Stordal
Pop. 0
Surnadal
Pop. 0
Rissa
Pop. 0
Kleppe
Pop. 0
Roan
Pop. 0
Steinsdalen
Pop. 0
Meldal
Pop. 0
Støren
Pop. 0
Børsa
Pop. 0
Jøa
Pop. 0
Namdalseid
Pop. 0
Leksvik
Pop. 0
Leinesfjorden
Pop. 0
Høylandet
Pop. 0
Lurøy
Pop. 0
Silvalen
Pop. 0
Klæbu
Pop. 0
Husøya
Pop. 0
Mebonden
Pop. 0
Tennevoll
Pop. 0
Sørreisa
Pop. 0
Brøstadbotn
Pop. 0
Hattfjelldal
Pop. 0
Hatteng
Pop. 0
Vågaholmen
Pop. 0
Breivikbotn
Pop. 0
Tana bru
Pop. 0
globe

Norway Time Zones Overview

View all time zones used in Norway, including standard time CET (UTC+1) and summer time CEST (UTC+2). See current local time in Oslo and nationwide offset details.

calendar

Compare And Schedule Meetings

Use the visual time grid and hour-by-hour tables to compare Norway time with other cities and timezones. Export plans with ICS download or send to Google Calendar and Gmail.

clock

DST Rules And Accuracy

Norway observes daylight saving time, typically switching on the last Sunday in March and the last Sunday in October. Times update automatically using the IANA timezone database, including historical rule changes.

How to Check Time in Norway

  1. Open the Norway time converter: Visit https://www.xconvert.com/time-converter/norway to open a page with Norway preloaded on the visual comparison grid in the Europe/Oslo time zone. This is useful when you are planning a call with a company in Oslo, coordinating offshore energy work tied to Stavanger, or lining up travel connections through Norwegian airports.

  2. Add comparison cities: Click + Add City and search for cities your schedule depends on, such as London for finance and shipping, New York for transatlantic business, or Dubai for trade and logistics coordination. Adding these rows lets you compare Norway’s time against the markets, clients, or remote teams you work with most often.

  3. Select a working window on the grid: Click Select to enter selection mode, then drag across Norway’s row to highlight a time block in purple; you can move the block by dragging the center or fine-tune it with the left and right handles. For example, you can mark a morning or afternoon slot in Oslo to see how it lines up visually with your other cities before booking a sales call, engineering handoff, or customer support overlap.

  4. Export and share the result: Once a time range is selected, use the export options for ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link. This is especially practical when you need to send a confirmed meeting window to a distributed team, add a Norway-based call to calendars in multiple countries, or email a client the exact overlap you selected.

Time Zones in Norway

Norway uses one time zone nationwide: Europe/Oslo (UTC+1). That means the same standard time applies across the country, including major cities such as Oslo, Bergen, Trondheim, Stavanger, Drammen, Kristiansand, Fredrikstad, Tromsø, Sandnes, and Asker.

Because Norway has a single national time zone, there are no internal clock differences between its largest business and population centers. A meeting scheduled for 9:00 AM in Oslo is also 9:00 AM in Bergen, Trondheim, and Tromsø, which simplifies domestic scheduling for government offices, transport operators, universities, and nationwide companies.

Norway does not use multiple time zones, and it does not use half-hour or quarter-hour offsets. Its standard offset is a full hour from UTC, which makes time coordination more straightforward than in countries with split regional zones or non-hour offsets.

Norway Country Details

Norway is a Northern European country with its capital in Oslo. It has a population of 5,314,336 and a land area of 324,220 km², giving it a relatively small population spread across a large territory that includes major urban centers on the southern and western coasts as well as northern cities such as Tromsø.

The national currency is the Norwegian krone (NOK), which is the unit used for everyday payments, salaries, travel costs, and business invoicing inside the country. For international communications, Norway uses the dialing code +47, which is the country code needed when calling Norwegian numbers from abroad.

Languages used in Norway include no, nb, nn, se, fi. In practical terms, this matters for business communication, customer support, and travel planning, especially when arranging meetings, confirming reservations, or contacting public and private organizations across the country.

Daylight Saving Time in Norway

Norway does observe daylight saving time, so the clock does not remain on UTC+1 all year. The standard time zone used in the country is Europe/Oslo (UTC+1), and daylight saving adjustments apply nationally rather than by region.

There are no separate time policies for different parts of Norway, so cities such as Oslo, Bergen, Stavanger, Trondheim, and Tromsø all change clocks on the same schedule. This national consistency is important for rail and air travel, broadcast schedules, business meetings, and public-sector operations because there is no regional exception inside the country.

Norway has not adopted multiple regional daylight saving rules, and there is no separate zone within the country that follows a different clock system. When planning international calls, the key point is that Norway’s offset from other countries can shift seasonally because daylight saving time is observed, even though the country itself remains unified under one time zone.

Frequently Asked Questions

how many time zones does Norway have?

Norway has one time zone: Europe/Oslo (UTC+1). This single-zone setup applies across the country, including Oslo, Bergen, Trondheim, Stavanger, Tromsø, and other major cities, so domestic scheduling is straightforward.

For businesses operating nationwide, this means there is no need to account for internal time differences when arranging meetings, transport timetables, or customer service coverage. A workday start time in the capital is the same in every major Norwegian city listed on the converter.

does Norway use daylight saving time?

Yes, Norway does use daylight saving time. The country follows a national clock change system, so the seasonal shift applies consistently across all regions that use Europe/Oslo.

This matters for anyone booking meetings from abroad because the time difference between Norway and another country may change during the year. If you work with Norwegian teams in shipping, energy, technology, or public administration, seasonal calendar alignment is important when setting recurring calls.

what is the time difference between Norway and UTC?

Norway’s listed standard time zone is Europe/Oslo: UTC+1. That means Norway is 1 hour ahead of UTC during standard time.

In practical terms, when it is 12:00 UTC, standard time in Norway is 13:00. This is useful for aviation planning, international operations, and remote team scheduling when UTC is used as the common reference clock.

what currency does Norway use?

Norway uses the Norwegian krone (NOK). This is the national currency used for local purchases, payroll, pricing, hotel payments, transport tickets, and most domestic business transactions.

If you are traveling to Oslo or paying a Norwegian supplier, invoices and consumer prices are typically denominated in NOK rather than euros. That is especially relevant for budgeting business trips, tourism costs, and international procurement.

what is the dialing code for Norway?

The international dialing code for Norway is +47. You use this code when calling a Norwegian number from another country, whether you are reaching a hotel in Oslo, a business in Bergen, or a logistics contact in Stavanger.

This is useful for travelers, customer support teams, recruiters, and international partners who need to contact Norwegian organizations directly. Saving numbers in international format with +47 also helps avoid dialing issues when calling from mobile networks abroad.

what time zone is Oslo in?

Oslo is in Europe/Oslo (UTC+1). Since Oslo is the capital and Norway uses one national time zone, the same standard time applies across the country’s major cities.

This consistency is helpful for government coordination, national media schedules, and business operations centered in Oslo but serving clients elsewhere in Norway. If your meeting is set using Oslo time, colleagues in Bergen, Trondheim, and Tromsø will read the same local clock time.

is the same time used in Oslo, Bergen, and Tromsø?

Yes, Oslo, Bergen, and Tromsø all use the same time zone: Europe/Oslo (UTC+1). There is no separate northern or western time zone inside Norway, even though the country stretches far north.

That makes nationwide coordination simpler for airlines, public services, universities, and companies with offices in multiple Norwegian cities. A single calendar invitation can be used across these locations without any domestic conversion.