🇵🇹 Porto, Portugal
00
- Western European Standard Time
- UTC+0
- Golden hour
☀️ 07:12 · 🌙 17:26 · 10 h 14 min
Porto to Comodoro Rivadavia: time difference
Comodoro Rivadavia is 3 h behind Porto. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Comodoro Rivadavia, Argentina
00
- Argentina Standard Time
- UTC-3
- Twilight
☀️ 06:00 · 🌙 20:28 · 14 h 28 min
−3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Porto 08:12 8:12 AM Comodoro Rivadavia 05:12 5:12 AM You –:–
08:12 8:12 AM
Western European Standard Time · UTC+0
☀️ 07:12 · 🌙 17:26
05:12 5:12 AM
Argentina Standard Time · UTC-3
☀️ 06:00 · 🌙 20:28
·
−3 h
Comodoro Rivadavia is 3 h behind Porto.
When you, Porto and Comodoro Rivadavia are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Porto
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
🇦🇷 Comodoro Rivadavia
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 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Porto | 🇦🇷 Comodoro Rivadavia |
|---|---|---|
| Local time | 08:12 | 05:12 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Western European Standard Time | Argentina Standard Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from Porto | — | −3 h |
| IANA zone | Europe/Lisbon | America/Argentina/Catamarca |
| Daylight saving | On standard time → UTC+1, Mar 28, 02:00 | Not observed |
| Sunrise | 07:12 | 06:00 |
| Sunset | 17:26 | 20:28 |
| Daylight | 10 h 14 min | 14 h 28 min |
| People on this clock | 231,828 | 177,038 |
Compare Porto with another city
More comparisons with Porto: the time zones next to it and the far side of the clock.
Big time differences
Porto and Comodoro Rivadavia: common questions
What is the time difference between Porto and Comodoro Rivadavia?
Comodoro Rivadavia is 3 hours behind: it uses UTC−3, while Porto is on UTC+0.
What time is it in Comodoro Rivadavia at the start of the working day in Porto?
The working day in Porto starts at 9:00 AM; in Comodoro Rivadavia it is 6:00 AM at that moment.
If it is 6:00 PM in Porto, what time is it in Comodoro Rivadavia?
At 6:00 PM in Porto, clocks in Comodoro Rivadavia show 3:00 PM.
Is there a time when both Porto and Comodoro Rivadavia are at work?
Yes: from 12:00 PM to 6:00 PM in Porto (9:00 AM to 3:00 PM in Comodoro Rivadavia), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Porto is it still yesterday in Comodoro Rivadavia?
Before 3:00 AM in Porto, the date in Comodoro Rivadavia has not changed yet. From 9:00 PM in Comodoro Rivadavia, it is already the next day in Porto.
Is the time difference between Porto and Comodoro Rivadavia the same all year?
No. Only Porto switches to summer time, so the gap changes twice a year. From March 28, 2027, Comodoro Rivadavia will be 4 hours behind Porto.
