Diadema to Lisbon: time difference
Lisbon is 4 h ahead of Diadema. 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.
Diadema 02:57 2:57 AM Lisbon 06:57 6:57 AM You –:–
02:57 2:57 AM
Brasilia Standard Time · UTC-3
☀️ 05:28 · 🌙 18:15
06:57 6:57 AM
Western European Summer Time · UTC+1
☀️ 07:53 · 🌙 18:50
·
+4 h
Lisbon is 4 h ahead of Diadema.
When you, Diadema and Lisbon are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Diadema
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
🇵🇹 Lisbon
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 3 3 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Diadema | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 02:57 | 06:57 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Brasilia Standard Time | Western European Summer Time |
| UTC offset | UTC-3 | UTC+1 |
| Offset from Diadema | — | +4 h |
| IANA zone | America/Sao Paulo | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 05:28 | 07:53 |
| Sunset | 18:15 | 18:50 |
| Daylight | 12 h 47 min | 10 h 57 min |
| People on this clock | 393,237 | 545,923 |
Compare Diadema with another city
More comparisons with Diadema: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Diadema and Lisbon: common questions
What is the time difference between Diadema and Lisbon?
Lisbon is 4 hours ahead: it uses UTC+1, while Diadema is on UTC−3.
What time is it in Lisbon when it is 9:00 AM in Diadema?
When it is 9:00 AM in Diadema, it is 1:00 PM in Lisbon.
What time is it in Lisbon when it is 6:00 PM in Diadema?
When it is 6:00 PM in Diadema, it is 10:00 PM in Lisbon.
When do working hours in Diadema and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 2:00 PM in Diadema, which is 1:00 PM to 6:00 PM in Lisbon.
When is it already the next day in Lisbon?
From 8:00 PM in Diadema it is already the next day in Lisbon. The other way round, until 4:00 AM in Lisbon it is still the previous day in Diadema.
Does the time difference between Diadema and Lisbon change?
Yes. The clocks change only in Lisbon. From October 25, 2026, Lisbon will be 3 hours ahead of Diadema.
