Lisbon to San Antonio: time difference
San Antonio is 4 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 06:05 6:05 AM San Antonio 02:05 2:05 AM You –:–
06:05 6:05 AM
Western European Summer Time · UTC+1
☀️ 07:49 · 🌙 18:56
02:05 2:05 AM
Paraguay Summer Time · UTC-3
☀️ 06:14 · 🌙 18:58
·
−4 h
San Antonio is 4 h behind Lisbon.
When you, Lisbon and San Antonio 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 Antonio
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 17 5 PM 18 6 PM 19 7 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇵🇾 San Antonio |
|---|---|---|
| Local time | 06:05 | 02:05 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Western European Summer Time | Paraguay Summer Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Lisbon | — | −4 h |
| IANA zone | Europe/Lisbon | America/Asuncion |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC-4, Mar 27, 23:00 |
| Sunrise | 07:49 | 06:14 |
| Sunset | 18:56 | 18:58 |
| Daylight | 11 h 7 min | 12 h 44 min |
| People on this clock | 545,923 | 68,127 |
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 Antonio: common questions
How many hours behind Lisbon is San Antonio?
The clocks in San Antonio are 4 hours behind those in Lisbon (UTC−3 and UTC+1).
What time is it in San Antonio when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 5:00 AM in San Antonio.
If it is 6:00 PM in Lisbon, what time is it in San Antonio?
At 6:00 PM in Lisbon, clocks in San Antonio show 2:00 PM.
When do working hours in Lisbon and in San Antonio overlap?
Working hours (9:00 AM–6:00 PM) overlap from 1:00 PM to 6:00 PM in Lisbon, which is 9:00 AM to 2:00 PM in San Antonio.
Until what time in Lisbon is it still yesterday in San Antonio?
Before 4:00 AM in Lisbon, the date in San Antonio has not changed yet. From 8:00 PM in San Antonio, it is already the next day in Lisbon.
Is the time difference between Lisbon and San Antonio the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, San Antonio will be 3 hours behind Lisbon.
