Lisbon to San Francisco Time Difference

San Francisco is 8 hours behind Lisbon. Standard 9 AM–5 PM business hours in Lisbon and San Francisco do not overlap, so a live call needs one side outside normal hours. Clocks change on October 25, 2026, which briefly shifts the gap between Lisbon and San Francisco — the converter on this page always reflects the correct offset for the date you pick.

• When it's 9:00 AM in Lisbon, it's 1:00 AM in San Francisco.
• When it's 9:00 AM in San Francisco, it's 5:00 PM in Lisbon.

San Francisco is currently 8 hours behind Lisbon.

Standard 9 AM – 5 PM hours in Lisbon and San Francisco do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Lisbon, or a 6–8 PM meeting in San Francisco.

On October 25, 2026, Lisbon shifts for daylight saving. After that, San Francisco will be 7 hours behind Lisbon (currently 8 hours behind Lisbon). The converter and the tables above always reflect the correct offset for the date you pick.

• Lisbon is currently observing daylight saving time.
• San Francisco is currently observing daylight saving time.

Frequently asked questions

Is San Francisco ahead of or behind Lisbon?

San Francisco is 8 hours behind Lisbon.

How many hours behind Lisbon is San Francisco?

San Francisco is 8 hours behind Lisbon.

What time is 9 AM in Lisbon in San Francisco?

9:00 AM in Lisbon is 1:00 AM in San Francisco.

What time is noon in Lisbon in San Francisco?

12:00 PM in Lisbon is 4:00 AM in San Francisco.

What time is 5 PM in Lisbon in San Francisco?

5:00 PM in Lisbon is 9:00 AM in San Francisco. Useful for end-of-day handoffs between the two offices.

What time is 3 PM in Lisbon in San Francisco?

3:00 PM in Lisbon is 7:00 AM in San Francisco.

Is Lisbon currently observing daylight saving time?

Lisbon is currently observing daylight saving time (summer time).

Is San Francisco currently observing daylight saving time?

San Francisco is currently observing daylight saving time (summer time).

Do Lisbon and San Francisco observe daylight saving?

On October 25, 2026, Lisbon shifts for daylight saving. After that, San Francisco will be 7 hours behind Lisbon (currently 8 hours behind Lisbon). The converter and the tables above always reflect the correct offset for the date you pick.

When is the best time to call San Francisco from Lisbon?

Lisbon and San Francisco business hours don't overlap. The closest options are early mornings in Lisbon or late evenings, when one side stretches outside 9–5.

When is the best time to call Lisbon from San Francisco?

San Francisco and Lisbon business hours don't overlap. The closest options are early mornings in San Francisco or late evenings, when one side stretches outside 9–5.

Lisbon (WEST) to San Francisco (PDT) — how do I convert quickly?

Subtract 8 hours from Lisbon local time to get San Francisco local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.

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