Norway Time Zones Overview

Norway uses Central European Time (CET, UTC+1) in winter and Central European Summer Time (CEST, UTC+2) in summer, observing DST from the last Sunday of March to the last Sunday of October.

Use the Norway Time Zones Overview

CET / CEST
Central European Time
UTC+1 / UTC+2 (DST)
--:--:--
IANA identifier Europe/Oslo
DST Yes — last Sun Mar to last Sun Oct
Cities Oslo, Bergen, Trondheim, Stavanger, Tromsø
Territories Mainland Norway, Svalbard, Jan Mayen
Standard Time
CET
UTC+1
Late Oct → late Mar
Clocks go back last Sun Oct
Summer Time (DST)
CEST
UTC+2
Late Mar → late Oct
Clocks go forward last Sun Mar

Region & City Coverage

Region / City UTC Offset
Mainland Norway UTC+1 / UTC+2
Oslo UTC+1 / UTC+2
Bergen UTC+1 / UTC+2
Trondheim UTC+1 / UTC+2
Stavanger UTC+1 / UTC+2
Tromsø UTC+1 / UTC+2
Svalbard UTC+1 / UTC+2
Jan Mayen UTC+1 / UTC+2

World City Comparison

— compared to Oslo (CET/CEST), live
City Local Time

Time Converter

Norway Time Facts

Standard timeCET (UTC+1)
Summer timeCEST (UTC+2)
DST startLast Sun Mar, 02:00
DST endLast Sun Oct, 03:00
Oslo vs London+1 h (year-round)
Oslo vs New York+6 h (most of year)
IANA identifierEurope/Oslo
Number of time zones1

Summary

Norway operates on a single time zone: Central European Time (CET, UTC+1) during standard time and Central European Summer Time (CEST, UTC+2) during daylight saving time. Clocks move forward one hour on the last Sunday of March and back on the last Sunday of October, in line with the rest of continental Europe. The IANA identifier is Europe/Oslo. Svalbard and Jan Mayen, Norway's Arctic territories, also use the same zone. This tool shows the live Oslo clock, explains the DST schedule, lists UTC offsets, and lets you convert any time between Oslo and major world cities.

How it works

  1. The page loads and immediately displays a live clock for Oslo showing the current time and date.
  2. The UTC offset card updates in real time to show whether Norway is currently on CET (UTC+1) or CEST (UTC+2).
  3. The world comparison table shows the equivalent local time in major global cities alongside Oslo, updated every second.
  4. Use the time converter to translate any specific time from Oslo to another city or vice versa.
  5. All calculations use the browser's Intl.DateTimeFormat API — no server requests needed.
  6. Clocks update every second.

Use cases

  • Check the current time in Oslo before calling a colleague in Norway from the US or Asia.
  • Verify whether Norway is currently on CET or CEST (summer time).
  • Find the time overlap window between Oslo and New York or Singapore for a meeting.
  • Convert a specific meeting time from Oslo to another time zone without mental math.
  • Confirm Norway's UTC offset when configuring server timestamps or API integrations.
  • Plan a live event for a Norwegian audience from a different time zone.
  • Look up the DST switch dates for Norway for a future travel itinerary.
  • Understand why the time gap between Oslo and New York changes twice a year during DST transitions.

Frequently Asked Questions

Last updated: 2026-06-11 · Reviewed by Nham Vu