Lisbon to Bahia Blanca: time difference
Bahia Blanca is 4 h behind Lisbon. Live clocks for both, the working hours they share, and how each one sits against your own time.
−4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Lisbon 02:19 2:19 AM Bahia Blanca 22:19 10:19 PM You –:–
02:19 2:19 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
22:19 10:19 PM
Argentina Standard Time · UTC-3
☀️ 06:32 · 🌙 19:22
·
−4 h
Bahia Blanca is 4 h behind Lisbon.
When you, Lisbon and Bahia Blanca 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
🇦🇷 Bahia Blanca
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 | 🇦🇷 Bahia Blanca |
|---|---|---|
| Local time | 02:19 | 22:19 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Western European Summer Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Lisbon | — | −4 h |
| IANA zone | Europe/Lisbon | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:41 | 06:32 |
| Sunset | 19:07 | 19:22 |
| Daylight | 11 h 26 min | 12 h 49 min |
| People on this clock | 545,923 | 301,572 |
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 Bahia Blanca: common questions
What is the time difference between Lisbon and Bahia Blanca?
Bahia Blanca is 4 hours behind: it uses UTC−3, while Lisbon is on UTC+1.
If it is 9:00 AM in Lisbon, what time is it in Bahia Blanca?
At 9:00 AM in Lisbon, clocks in Bahia Blanca show 5:00 AM.
If it is 6:00 PM in Lisbon, what time is it in Bahia Blanca?
At 6:00 PM in Lisbon, clocks in Bahia Blanca show 2:00 PM.
When is a good time to call Bahia Blanca from Lisbon?
Between 1:00 PM and 6:00 PM in Lisbon – that is 9:00 AM to 2:00 PM in Bahia Blanca – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Bahia Blanca compared with Lisbon?
The new day starts in Bahia Blanca later: until 4:00 AM in Lisbon, it is still the previous day there. From 8:00 PM in Bahia Blanca, Lisbon is already on the next day.
Is the time difference between Lisbon and Bahia Blanca the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Bahia Blanca will be 3 hours behind Lisbon.
