Lisbon to San Ramon: time difference
San Ramon is 7 h behind Lisbon. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Lisbon 07:24 7:24 AM San Ramon 00:24 12:24 AM You –:–
07:24 7:24 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
00:24 12:24 AM
Central Standard Time · UTC-6
☀️ 05:27 · 🌙 17:24
·
−7 h
San Ramon is 7 h behind Lisbon.
When you, Lisbon and San Ramon are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Lisbon
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇨🇷 San Ramon
17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇨🇷 San Ramon |
|---|---|---|
| Local time | 07:24 | 00:24 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Western European Summer Time | Central Standard Time |
| UTC offset | UTC+1 | UTC-6 |
| Offset from Lisbon | — | −7 h |
| IANA zone | Europe/Lisbon | America/Costa Rica |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:41 | 05:27 |
| Sunset | 19:07 | 17:24 |
| Daylight | 11 h 26 min | 11 h 57 min |
| People on this clock | 545,923 | 10,000 |
Compare Lisbon with another city
More comparisons with Lisbon: the time zones next to it and the far side of the clock.
Big time differences
Lisbon and San Ramon: common questions
How many hours behind Lisbon is San Ramon?
The clocks in San Ramon are 7 hours behind those in Lisbon (UTC−6 and UTC+1).
If it is 9:00 AM in Lisbon, what time is it in San Ramon?
At 9:00 AM in Lisbon, clocks in San Ramon show 2:00 AM.
If it is 6:00 PM in Lisbon, what time is it in San Ramon?
At 6:00 PM in Lisbon, clocks in San Ramon show 11:00 AM.
Is there a time when both Lisbon and San Ramon are at work?
Yes: from 4:00 PM to 6:00 PM in Lisbon (9:00 AM to 11:00 AM in San Ramon), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Lisbon is it still yesterday in San Ramon?
Before 7:00 AM in Lisbon, the date in San Ramon has not changed yet. From 5:00 PM in San Ramon, it is already the next day in Lisbon.
Does the time gap between Lisbon and San Ramon change during the year?
Yes – daylight saving time is used in Lisbon but not in San Ramon. From October 25, 2026, San Ramon will be 6 hours behind Lisbon.
