Dublin to Diadema: time difference

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

🇮🇪 Dublin, Ireland

23

8:01 AM · Friday, November 6, 2026

  • Greenwich Mean Time
  • UTC+0
  • Dawn

☀️ 07:33 · 🌙 16:45 · 9 h 12 min

🇧🇷 Diadema, Brazil

23

5:01 AM · Friday, November 6, 2026

  • Brasilia Standard Time
  • UTC-3
  • Twilight

☀️ 05:18 · 🌙 18:24 · 13 h 5 min

−3 h

One day, 2 clocks

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

Dublin 08:01 8:01 AM Diadema 05:01 5:01 AM
Dublin 08:01 8:01 AM Diadema 05:01 5:01 AM You –:–
🇮🇪 Dublin

08:01 8:01 AM

Greenwich Mean Time · UTC+0

☀️ 07:33 · 🌙 16:45

🇧🇷 Diadema

05:01 5:01 AM

Brasilia Standard Time · UTC-3

☀️ 05:18 · 🌙 18:24

⇄ Difference

−3 h

Diadema is 3 h behind Dublin.

When you, Dublin and Diadema are all at the desk

Pick the working hours below – the window every location shares appears once your time zone is known.

Working hours
🇮🇪 Dublin
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
🇧🇷 Diadema
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 🇮🇪 Dublin 🇧🇷 Diadema
Local time 08:01 05:01
Local date Friday, November 6, 2026 Friday, November 6, 2026
Time zone Greenwich Mean Time Brasilia Standard Time
UTC offset UTC+0 UTC-3
Offset from Dublin — −3 h
IANA zone Europe/Dublin America/Sao Paulo
Daylight saving On standard time → UTC+1, Mar 28, 02:00 Not observed
Sunrise 07:33 05:18
Sunset 16:45 18:24
Daylight 9 h 12 min 13 h 5 min
People on this clock 588,233 393,237

Compare Dublin with another city

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

Dublin and Diadema: common questions

How many hours behind Dublin is Diadema?
The clocks in Diadema are 3 hours behind those in Dublin (UTC−3 and UTC+0).
If it is 9:00 AM in Dublin, what time is it in Diadema?
At 9:00 AM in Dublin, clocks in Diadema show 6:00 AM.
What time is it in Diadema at the end of the working day in Dublin?
The working day in Dublin ends at 6:00 PM; in Diadema it is 3:00 PM at that moment.
When is a good time to call Diadema from Dublin?
Between 12:00 PM and 6:00 PM in Dublin – that is 9:00 AM to 3:00 PM in Diadema – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Dublin is it still yesterday in Diadema?
Before 3:00 AM in Dublin, the date in Diadema has not changed yet. From 9:00 PM in Diadema, it is already the next day in Dublin.
Does the time gap between Dublin and Diadema change during the year?
Yes – daylight saving time is used in Dublin but not in Diadema. From March 28, 2027, Diadema will be 4 hours behind Dublin.
Show times on the 12-hour clock, temperatures in °F and distances in miles?