Porto to Quilmes: time difference

Quilmes is 3 h behind Porto. Live clocks for both, the working hours they share, and how each one sits against your own time.

🇵🇹 Porto, Portugal

04

5:52 AM · Friday, November 6, 2026

  • Western European Standard Time
  • UTC+0
  • Night

☀️ 07:12 · 🌙 17:26 · 10 h 14 min

🇦🇷 Quilmes, Argentina

04

2:52 AM · Friday, November 6, 2026

  • Argentina Standard Time
  • UTC-3
  • Night

☀️ 05:47 · 🌙 19:28 · 13 h 40 min

−3 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Porto 05:52 5:52 AM Quilmes 02:52 2:52 AM
Porto 05:52 5:52 AM Quilmes 02:52 2:52 AM You –:–
🇵🇹 Porto

05:52 5:52 AM

Western European Standard Time · UTC+0

☀️ 07:12 · 🌙 17:26

🇦🇷 Quilmes

02:52 2:52 AM

Argentina Standard Time · UTC-3

☀️ 05:47 · 🌙 19:28

⇄ Difference

−3 h

Quilmes is 3 h behind Porto.

When you, Porto and Quilmes 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
🇦🇷 Quilmes
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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇵🇹 Porto 🇦🇷 Quilmes
Local time 05:52 02:52
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/Buenos Aires
Daylight saving On standard time → UTC+1, Mar 28, 02:00 Not observed
Sunrise 07:12 05:47
Sunset 17:26 19:28
Daylight 10 h 14 min 13 h 40 min
People on this clock 231,828 230,810

Compare Porto with another city

More comparisons with Porto: the time zones next to it and the far side of the clock.

Porto and Quilmes: common questions

What is the time difference between Porto and Quilmes?
Quilmes is 3 hours behind: it uses UTC−3, while Porto is on UTC+0.
What time is it in Quilmes when it is 9:00 AM in Porto?
When it is 9:00 AM in Porto, it is 6:00 AM in Quilmes.
If it is 6:00 PM in Porto, what time is it in Quilmes?
At 6:00 PM in Porto, clocks in Quilmes show 3:00 PM.
Is there a time when both Porto and Quilmes are at work?
Yes: from 12:00 PM to 6:00 PM in Porto (9:00 AM to 3:00 PM in Quilmes), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Quilmes compared with Porto?
The new day starts in Quilmes later: until 3:00 AM in Porto, it is still the previous day there. From 9:00 PM in Quilmes, Porto is already on the next day.
Is the time difference between Porto and Quilmes the same all year?
No. Only Porto switches to summer time, so the gap changes twice a year. From March 28, 2027, Quilmes will be 4 hours behind Porto.
Show times on the 12-hour clock, temperatures in °F and distances in miles?