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.
CET / CEST
Central European Time
--:--:--
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 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.
How it works
- The page loads and immediately displays a live clock for Oslo showing the current time and date.
- The UTC offset card updates in real time to show whether Norway is currently on CET (UTC+1) or CEST (UTC+2).
- The world comparison table shows the equivalent local time in major global cities alongside Oslo, updated every second.
- Use the time converter to translate any specific time from Oslo to another city or vice versa.
- All calculations use the browser's Intl.DateTimeFormat API — no server requests needed.
- 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 London changes twice a year.
Frequently Asked Questions
Last updated: 2026-06-24 ·
Reviewed by Nham Vu