Oslo to Los Angeles
-9hOslo
CESTSOURCELos Angeles
PDTGreen rows indicate typical business hours (9 AM - 5 PM)
CEST and PDT on the World Map
The map below highlights the CEST (Central European Time) and PDT (Pacific Standard Time) timezone regions across the globe.
CET – Central European Time
UTC+01:00Central European Time (CET) is used across most of Western and Central Europe, 1 hour ahead of UTC.
- •CET covers more European countries than any other time zone.
- •Spain uses CET despite being geographically aligned with GMT/WET.
- •The Frankfurt Stock Exchange, Euronext (Amsterdam/Paris), and Borsa Italiana operate on CET.
- •Over 500 million people live in the CET time zone.
- •France moved to CET during the German occupation in WWII and never switched back.
PST – Pacific Standard Time
UTC-08:00Pacific Standard Time (PST) is the time zone for the US and Canadian Pacific coast, 8 hours behind UTC.
- •Silicon Valley and the world's biggest tech companies operate on Pacific Time.
- •The Hollywood film industry runs on PST/PDT.
- •PST is 3 hours behind EST, creating a significant business hours gap.
- •Vancouver, Canada's third-largest city, uses PST.
About Oslo
WikipediaOslo operates on Central European Time (CET/CEST). As home to the world's largest sovereign wealth fund and major oil firms, Oslo influences global energy markets.
Oslo aims to be car-free by 2030.
About Los Angeles
WikipediaLos Angeles operates on Pacific Time (PST/PDT), 3 hours behind New York. As the entertainment capital, LA time is important for media and tech industries.
Los Angeles is the entertainment capital of the world, home to Hollywood and major film studios.
Comparing Time Zones: Oslo and Los Angeles
Oslo runs on Central European Summer Time (CEST) at UTC+02:00, currently observing daylight saving time. Los Angeles runs on Pacific Daylight Time (PDT) at UTC-07:00, also currently on daylight saving time. That puts Oslo 9 hours behind Los Angeles — a difference of -9h at the current offsets.
In practice, when it is 9:00 AM in Oslo it is 12:00 AM in Los Angeles. Midnight in Oslo is 3:00 PM in Los Angeles. Because both zones shift for daylight saving, the gap between them only changes during the few weeks each year when their transition dates differ.
Oslo to Los Angeles time conversion table
| Oslo (CEST) | Los Angeles (PDT) | Day |
|---|---|---|
| 12:00 AM | 3:00 PM | previous day |
| 6:00 AM | 9:00 PM | previous day |
| 7:00 AM | 10:00 PM | previous day |
| 8:00 AM | 11:00 PM | previous day |
| 9:00 AM | 12:00 AM | same day |
| 12:00 PM | 3:00 AM | same day |
| 3:00 PM | 6:00 AM | same day |
| 5:00 PM | 8:00 AM | same day |
| 6:00 PM | 9:00 AM | same day |
| 9:00 PM | 12:00 PM | same day |
Why people convert Oslo to Los Angeles time
- Scheduling a call from Oslo to Los Angeles: a 10:00 AM start in Oslo lands at 1:00 AM in Los Angeles, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -9h gap: Oslo and Los Angeles 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 Los Angeles is 12:00 AM in Oslo.
- Watching a live event or market open: Oslo viewers need 12:00 AM in Los Angeles to catch a 9:00 AM start there, and 9:00 AM if the event is anchored to Oslo.
- Always state the zone abbreviation, not just the hour. "3:00 PM CEST" is unambiguous; "3 PM" across a -9h gap is not.
- With a -9h gap there is no shared 9-to-5 window, so alternate the early start: one week Oslo takes the early slot, the next week Los Angeles does.
- Oslo: Clocks fall back on Sun, Oct 25, 2026. Re-check this page after that date because the offset changes and so does the -9h gap.
- Los Angeles: Clocks fall back on Sun, Nov 1, 2026. Any meeting series spanning that date will shift by an hour in local time.
About CET (Central European Time)
Central European Time (CET) is the standard time zone for most of Europe, covering over 30 countries from Spain to Poland, and from Norway to Italy. CET is 1 hour ahead of GMT and is used by the European Union's most populous nations. During summer, most CET countries switch to Central European Summer Time (CEST, UTC+02:00). Major European financial markets in Frankfurt, Paris, and Amsterdam operate on CET.
About PST (Pacific Standard Time)
Pacific Standard Time (PST) covers the west coast of North America, including tech hubs like San Francisco and Seattle, and entertainment capital Los Angeles. The Pacific Time Zone is home to Silicon Valley and the world's largest technology companies. During summer, clocks advance to Pacific Daylight Time (PDT, UTC-07:00). PST is also observed in Baja California, Mexico.
Best time to call between Oslo and Los Angeles
With a -9h offset there is no overlap inside a normal 9 AM – 5 PM day. Los Angeles opens at 9:00 AM PDT, which is 12:00 AM in Oslo, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Oslo and Los Angeles have no shared working hours because of the -9h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Oslo is 9 hours behind Los Angeles (CEST UTC+02:00 → PDT UTC-07:00). 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
Oslo
☀ Currently in DST
Standard: UTC+01:00 · DST: UTC+02:00
Clocks fall back on Sun, Oct 25, 2026
Los Angeles
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
Clocks fall back on Sun, Nov 1, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Oslo and Los Angeles?
Oslo (CEST, UTC+02:00) is 9 hours behind Los Angeles (PDT, UTC-07:00). The gap is currently -9h.
How do I convert Oslo time to Los Angeles time?
Add -9h to Oslo local time. For example, 9:00 AM in Oslo is 12:00 AM in Los Angeles.
What time is it in Los Angeles right now?
Los Angeles uses PDT at UTC-07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -9h offset from Oslo.
What is the best time to call Los Angeles from Oslo?
There is no shared working-hours window because of the -9h gap. The closest option is 1:00 PM in Oslo, which is 4:00 AM in Los Angeles.
Which is behind, Oslo or Los Angeles?
Oslo is 9 hours behind Los Angeles. When it is 12:00 PM in Oslo it is 3:00 AM in Los Angeles.
Do Oslo and Los Angeles use different time zones?
Oslo (Norway) uses CEST at UTC+02:00, while Los Angeles (USA) uses PDT at UTC-07:00. The IANA identifiers are Europe/Oslo and America/Los_Angeles.
Does daylight saving time affect the Oslo–Los Angeles difference?
Both zones observe DST, so the difference stays at -9h for most of the year and only changes during the weeks when their transition dates do not line up.
Which other cities share Oslo's time zone?
CEST also covers Paris, Berlin, Rome, Madrid, Amsterdam, Brussels, Vienna, Warsaw and 10 more.
Which countries use CEST, Oslo's zone?
CEST is used in Germany, France, Italy, Spain, Netherlands, Belgium, Austria, Switzerland and 19 more.
Is there a day difference between Oslo and Los Angeles?
Not normally. The -9h gap only pushes the date over the previous day.
What is the time difference between Oslo and Los Angeles?
Los Angeles is -9h from Oslo.
What timezone is Oslo in?
Oslo operates on Central European Time (CET/CEST). As home to the world's largest sovereign wealth fund and major oil firms, Oslo influences global energy markets.
What timezone is Los Angeles in?
Los Angeles operates on Pacific Time (PST/PDT), 3 hours behind New York. As the entertainment capital, LA time is important for media and tech industries.
What are the business hours in Oslo?
Standard business hours in Oslo are 8:00 AM - 4:00 PM CET.
What are the business hours in Los Angeles?
Standard business hours in Los Angeles are 9:00 AM - 5:00 PM PST.
What is the best time to schedule a call between Oslo and Los Angeles?
The best overlap for a call is when both cities are in business hours. Oslo works 8:00 AM - 4:00 PM CET and Los Angeles works 9:00 AM - 5:00 PM PST (-9h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Oslo and Los Angeles?
Oslo uses NOK (kr) while Los Angeles uses USD ($). Check current exchange rates when planning travel or business between these cities.
How do Oslo and Los Angeles compare in size?
Oslo has a population of approximately 693,000 (metro: 1.5 million), while Los Angeles has approximately 4 million (metro: 13.2 million).
What are the major landmarks in Oslo and Los Angeles?
Oslo is known for Oslo Opera House, Vigeland Park, Akershus Fortress. Los Angeles is famous for Hollywood Sign, Santa Monica Pier, Griffith Observatory.
Do Oslo and Los Angeles have stock exchanges?
Yes. Oslo has the OSE (Oslo Stock Exchange) and Los Angeles has the N/A (Uses NYSE/NASDAQ). The -9h time difference affects trading hour overlaps between these exchanges.
Which countries use CET (Central European Time)?
CET is used in Germany, France, Italy, Spain, Netherlands, Belgium, and 21 more countries.
Does CET observe daylight saving time?
Yes, CET switches to CEST during summer months.
What are some interesting facts about CET?
CET covers more European countries than any other time zone. Spain uses CET despite being geographically aligned with GMT/WET.
Which cities are in the PST timezone?
Major cities in the PST timezone include Los Angeles, San Francisco, Seattle, Vancouver, San Diego, Portland, Las Vegas, Sacramento.
What is the UTC offset for PST?
Pacific Standard Time (PST) is at UTC-08:00. During daylight saving time, it shifts to PDT.
What should I know about the PST timezone?
Silicon Valley and the world's biggest tech companies operate on Pacific Time. The Hollywood film industry runs on PST/PDT.
When is it midnight in Oslo, what time is it in Los Angeles?
When it is 12:00 AM (midnight) in Oslo (CET), it is -9h later in Los Angeles (PST).
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