Lisbon to San Isidro: time difference
San Isidro 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 12:34 12:34 PM San Isidro 05:34 5:34 AM You –:–
12:34 12:34 PM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
05:34 5:34 AM
Central Standard Time · UTC-6
☀️ 05:25 · 🌙 17:18
·
−7 h
San Isidro is 7 h behind Lisbon.
When you, Lisbon and San Isidro 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 Isidro
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 Isidro |
|---|---|---|
| Local time | 12:34 | 05:34 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 07:50 | 05:25 |
| Sunset | 18:54 | 17:18 |
| Daylight | 11 h 4 min | 11 h 53 min |
| People on this clock | 545,923 | 17,000 |
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 Isidro: common questions
How far behind Lisbon is San Isidro?
San Isidro is 7 hours behind Lisbon: UTC−6 against UTC+1.
What time is it in San Isidro at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in San Isidro it is 2:00 AM at that moment.
If it is 6:00 PM in Lisbon, what time is it in San Isidro?
At 6:00 PM in Lisbon, clocks in San Isidro show 11:00 AM.
Is there a time when both Lisbon and San Isidro are at work?
Yes: from 4:00 PM to 6:00 PM in Lisbon (9:00 AM to 11:00 AM in San Isidro), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Lisbon is it still yesterday in San Isidro?
Before 7:00 AM in Lisbon, the date in San Isidro has not changed yet. From 5:00 PM in San Isidro, it is already the next day in Lisbon.
Does the time difference between Lisbon and San Isidro change?
Yes. The clocks change only in Lisbon. From October 25, 2026, San Isidro will be 6 hours behind Lisbon.
