Lisbon and San Francisco Time Difference
Compare Lisbon and San Francisco time, find the current hour difference, and choose practical times for calls and meetings between Portugal and the US West Coast.
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Showing 2026-07-26 in the home time zone
Current time difference
Lisbon is 8 hours ahead of San Francisco today.
Lisbon and San Francisco switch between summer and winter time at different dates, so the hour difference changes during the year.
Practical calling window
Good times to call are roughly between 16:00 and 21:00 in Lisbon (08:00–13:00 in San Francisco).
Drag the red marker on the top timeline to explore exact times.
Working-hours overlap
Standard office hours (9:00–17:00 local) do not overlap between Lisbon and San Francisco today.
Daylight-saving changes
- Lisbon has no daylight-saving change during this home day.
- San Francisco has no daylight-saving change during this home day window.
The exact hour difference between the cities can change when only one region switches between standard and daylight time.
Showing 2026-07-27 in the home time zone
Current time difference
Lisbon is 8 hours ahead of San Francisco today.
Lisbon and San Francisco switch between summer and winter time at different dates, so the hour difference changes during the year.
Practical calling window
Good times to call are roughly between 16:00 and 21:00 in Lisbon (08:00–13:00 in San Francisco).
Drag the red marker on the top timeline to explore exact times.
Working-hours overlap
Standard office hours (9:00–17:00 local) do not overlap between Lisbon and San Francisco today.
Daylight-saving changes
- Lisbon has no daylight-saving change during this home day.
- San Francisco has no daylight-saving change during this home day window.
The exact hour difference between the cities can change when only one region switches between standard and daylight time.
Showing 2026-07-28 in the home time zone
Current time difference
Lisbon is 8 hours ahead of San Francisco today.
Lisbon and San Francisco switch between summer and winter time at different dates, so the hour difference changes during the year.
Practical calling window
Good times to call are roughly between 16:00 and 21:00 in Lisbon (08:00–13:00 in San Francisco).
Drag the red marker on the top timeline to explore exact times.
Working-hours overlap
Standard office hours (9:00–17:00 local) do not overlap between Lisbon and San Francisco today.
Daylight-saving changes
- Lisbon has no daylight-saving change during this home day.
- San Francisco has no daylight-saving change during this home day window.
The exact hour difference between the cities can change when only one region switches between standard and daylight time.