Casablanca to Diadema: time difference
Diadema is 4 h behind Casablanca. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Casablanca 06:19 6:19 AM Diadema 02:19 2:19 AM You –:–
06:19 6:19 AM
GMT+01:00 · UTC+1
☀️ 07:41 · 🌙 18:50
02:19 2:19 AM
Brasilia Standard Time · UTC-3
☀️ 05:28 · 🌙 18:15
·
−4 h
Diadema is 4 h behind Casablanca.
When you, Casablanca 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
🇲🇦 Casablanca
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
20 8 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇲🇦 Casablanca | 🇧🇷 Diadema |
|---|---|---|
| Local time | 06:19 | 02:19 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | GMT+01:00 | Brasilia Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Casablanca | — | −4 h |
| IANA zone | Africa/Casablanca | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:41 | 05:28 |
| Sunset | 18:50 | 18:15 |
| Daylight | 11 h 9 min | 12 h 47 min |
| People on this clock | 3,215,935 | 393,237 |
Compare Casablanca with another city
More comparisons with Casablanca: the time zones next to it and the far side of the clock.
Big time differences
Casablanca and Diadema: common questions
What is the time difference between Casablanca and Diadema?
Diadema is 3 hours behind: it uses UTC−3, while Casablanca is on UTC+0.
What time is it in Diadema at the start of the working day in Casablanca?
The working day in Casablanca starts at 9:00 AM; in Diadema it is 6:00 AM at that moment.
What time is it in Diadema when it is 6:00 PM in Casablanca?
When it is 6:00 PM in Casablanca, it is 3:00 PM in Diadema.
When do working hours in Casablanca and in Diadema overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Casablanca, which is 9:00 AM to 3:00 PM in Diadema.
Until what time in Casablanca is it still yesterday in Diadema?
Before 3:00 AM in Casablanca, the date in Diadema has not changed yet. From 9:00 PM in Diadema, it is already the next day in Casablanca.
Does the time difference between Casablanca and Diadema change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
