Lisbon to Río Tercero: time difference
Río Tercero 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 16:32 4:32 PM Río Tercero 12:32 12:32 PM You –:–
16:32 4:32 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:53
12:32 12:32 PM
Argentina Standard Time · UTC-3
☀️ 06:31 · 🌙 19:32
·
−4 h
Río Tercero is 4 h behind Lisbon.
When you, Lisbon and Río Tercero 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
🇦🇷 Río Tercero
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 | 🇦🇷 Río Tercero |
|---|---|---|
| Local time | 16:32 | 12:32 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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/Cordoba |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:51 | 06:31 |
| Sunset | 18:53 | 19:32 |
| Daylight | 11 h 2 min | 13 h 1 min |
| People on this clock | 545,923 | 53,389 |
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 Río Tercero: common questions
How many hours behind Lisbon is Río Tercero?
The clocks in Río Tercero are 4 hours behind those in Lisbon (UTC−3 and UTC+1).
If it is 9:00 AM in Lisbon, what time is it in Río Tercero?
At 9:00 AM in Lisbon, clocks in Río Tercero show 5:00 AM.
If it is 6:00 PM in Lisbon, what time is it in Río Tercero?
At 6:00 PM in Lisbon, clocks in Río Tercero show 2:00 PM.
When do working hours in Lisbon and in Río Tercero 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 Río Tercero.
When is it still the previous day in Río Tercero?
Until 4:00 AM in Lisbon it is still the previous day in Río Tercero. The other way round, from 8:00 PM in Río Tercero it is already the next day in Lisbon.
Does the time difference between Lisbon and Río Tercero change?
Yes. The clocks change only in Lisbon. From October 25, 2026, Río Tercero will be 3 hours behind Lisbon.
