🇦🇷 Comodoro Rivadavia, Argentina
05
- Argentina Standard Time
- UTC-3
- Twilight
☀️ 06:00 · 🌙 20:28 · 14 h 28 min
Comodoro Rivadavia to Porto: time difference
Porto is 3 h ahead of Comodoro Rivadavia. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇹 Porto, Portugal
05
- Western European Standard Time
- UTC+0
- Golden hour
☀️ 07:12 · 🌙 17:26 · 10 h 14 min
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Comodoro Rivadavia 04:46 4:46 AM Porto 07:46 7:46 AM You –:–
04:46 4:46 AM
Argentina Standard Time · UTC-3
☀️ 06:00 · 🌙 20:28
07:46 7:46 AM
Western European Standard Time · UTC+0
☀️ 07:12 · 🌙 17:26
·
+3 h
Porto is 3 h ahead of Comodoro Rivadavia.
When you, Comodoro Rivadavia and Porto are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Comodoro Rivadavia
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
🇵🇹 Porto
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 0 12 AM 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Comodoro Rivadavia | 🇵🇹 Porto |
|---|---|---|
| Local time | 04:46 | 07:46 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Argentina Standard Time | Western European Standard Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Comodoro Rivadavia | — | +3 h |
| IANA zone | America/Argentina/Catamarca | Europe/Lisbon |
| Daylight saving | Not observed | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 06:00 | 07:12 |
| Sunset | 20:28 | 17:26 |
| Daylight | 14 h 28 min | 10 h 14 min |
| People on this clock | 177,038 | 231,828 |
Compare Comodoro Rivadavia with another city
More comparisons with Comodoro Rivadavia: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Comodoro Rivadavia and Porto: common questions
How far ahead of Comodoro Rivadavia is Porto?
Porto is 3 hours ahead of Comodoro Rivadavia: UTC+0 against UTC−3.
What time is it in Porto when it is 9:00 AM in Comodoro Rivadavia?
When it is 9:00 AM in Comodoro Rivadavia, it is 12:00 PM in Porto.
If it is 6:00 PM in Comodoro Rivadavia, what time is it in Porto?
At 6:00 PM in Comodoro Rivadavia, clocks in Porto show 9:00 PM.
When do working hours in Comodoro Rivadavia and in Porto overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Comodoro Rivadavia, which is 12:00 PM to 6:00 PM in Porto.
When does the date change in Porto compared with Comodoro Rivadavia?
The new day starts in Porto earlier: at 9:00 PM in Comodoro Rivadavia it is already midnight there. Until 3:00 AM in Porto, Comodoro Rivadavia is still on the previous day.
Does the time difference between Comodoro Rivadavia and Porto change?
Yes. The clocks change only in Porto. From March 28, 2027, Porto will be 4 hours ahead of Comodoro Rivadavia.
