Does Oslo observe daylight saving time?

Yes. Oslo is on CEST (UTC+2) now, and its clocks go back 1 hour on Sun, Oct 25, to CET (UTC+1).

Does San Francisco observe daylight saving time?

Yes. San Francisco is on PDT (UTC-7) now, and its clocks go back 1 hour on Sun, Nov 1, to PST (UTC-8).

What time is it in San Francisco when it's 9 AM in Oslo?

12:00 AM in San Francisco, on the same day.

Oslo to San Francisco Meeting Planner

San Francisco is 9 hours behind Oslo right now. Their working days don't overlap today.

Oslo · Norway

3:41 AM

Sun, Oct 18 · CEST · summer time

San Francisco · United States

6:41 PM

Sat, Oct 17 · PDT · summer time

Best Meeting Times Between Oslo and San Francisco

No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 4:00 PM in Oslo, which is 7:00 AM in San Francisco; consider splitting into two shorter meetings or shifting someone's hours.

Who's meeting

2 of 4 places

OsloOrganizerNorway ·· summer time3:41AMnow
San FranciscoUnited States ·· summer time6:41PMYesterday · now

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Date in Oslo

Working hours, everywhere

Best times to meet

Sunday, October 18, 2026, in Oslo time.

4:00PMBest · GoodWorking hours in Oslo (16:00); just outside working hours in San Francisco (07:00).
6:00PMOption 2 · GoodWorking hours in San Francisco (09:00); just outside working hours in Oslo (18:00).
7:00PMOption 3 · GoodWorking hours in San Francisco (10:00); just outside working hours in Oslo (19:00).

The whole day

Pick any slot in the Fit row, or use the arrow keys there, to make it the meeting time.

Each column is a one-hour slot of the first place's day. The Fit row grades how well the slot suits everyone; each row shows the local time and whether it's working hours there.
Fit
OsloCEST
San FranciscoPDT
UTC	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21

Working hours (09–17)Just outside (07–09, 17–20)Late evening (20–23)NightFit: optimal, good, possible, poor

Your meeting

Oslo4:00 PM CESTSun, Oct 18
San Francisco7:00 AM PDTSun, Oct 18
UTC2026-10-18 14:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Oslo and San Francisco

San Francisco is 9 hours behind Oslo right now: San Francisco is on PDT (UTC-7) and Oslo on CEST (UTC+2). That changes on Sun, Oct 25, when clocks go back in Oslo: then San Francisco is 8 hours behind Oslo.

Time difference between Oslo and San Francisco over the next 12 months
From	Difference	Why
Now	San Francisco 9 hours behind	—
Sun, Oct 25	San Francisco 8 hours behind	Clocks go back in Oslo
Sun, Nov 1	San Francisco 9 hours behind	Clocks go back in San Francisco
Sun, Mar 14, 2027	San Francisco 8 hours behind	Clocks go forward in San Francisco
Sun, Mar 28, 2027	San Francisco 9 hours behind	Clocks go forward in Oslo

Oslo is on Central European Standard Time. San Francisco is on Pacific Standard Time.

Frequently Asked Questions: Oslo & San Francisco Scheduling

What is the time difference between Oslo and San Francisco?: San Francisco is 9 hours behind Oslo right now: San Francisco is on PDT (UTC-7) and Oslo on CEST (UTC+2). That changes on Sun, Oct 25, when clocks go back in Oslo: then San Francisco is 8 hours behind Oslo.
What is the best time to schedule a meeting between Oslo and San Francisco?: No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 4:00 PM in Oslo, which is 7:00 AM in San Francisco; consider splitting into two shorter meetings or shifting someone's hours.
Does Oslo observe daylight saving time?: Yes. Oslo is on CEST (UTC+2) now, and its clocks go back 1 hour on Sun, Oct 25, to CET (UTC+1).
Does San Francisco observe daylight saving time?: Yes. San Francisco is on PDT (UTC-7) now, and its clocks go back 1 hour on Sun, Nov 1, to PST (UTC-8).
What time is it in San Francisco when it's 9 AM in Oslo?: 12:00 AM in San Francisco, on the same day.

Or see every city pair, or plan with more places in the meeting planner.