Serra to Casablanca: time difference
Casablanca is 4 h ahead of Serra. 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.
Serra 04:07 4:07 AM Casablanca 08:07 8:07 AM You –:–
04:07 4:07 AM
Brasilia Standard Time · UTC-3
☀️ 05:09 · 🌙 17:45
08:07 8:07 AM
GMT+01:00 · UTC+1
☀️ 07:38 · 🌙 18:55
·
+4 h
Casablanca is 4 h ahead of Serra.
When you, Serra and Casablanca are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Serra
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
🇲🇦 Casablanca
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 | 🇧🇷 Serra | 🇲🇦 Casablanca |
|---|---|---|
| Local time | 04:07 | 08:07 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Brasilia Standard Time | GMT+01:00 |
| UTC offset | UTC-3 | UTC+1 |
| Offset from Serra | — | +4 h |
| IANA zone | America/Sao Paulo | Africa/Casablanca |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:09 | 07:38 |
| Sunset | 17:45 | 18:55 |
| Daylight | 12 h 36 min | 11 h 17 min |
| People on this clock | 520,653 | 3,215,935 |
Compare Serra with another city
More comparisons with Serra: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Serra and Casablanca: common questions
How many hours ahead of Serra is Casablanca?
The clocks in Casablanca are 3 hours ahead of those in Serra (UTC+0 and UTC−3).
What time is it in Casablanca at the start of the working day in Serra?
The working day in Serra starts at 9:00 AM; in Casablanca it is 12:00 PM at that moment.
What time is it in Casablanca at the end of the working day in Serra?
The working day in Serra ends at 6:00 PM; in Casablanca it is 9:00 PM at that moment.
When do working hours in Serra and in Casablanca overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Serra, which is 12:00 PM to 6:00 PM in Casablanca.
From what time in Serra is it tomorrow in Casablanca?
Once it is 9:00 PM in Serra, the date in Casablanca has already changed. Until 3:00 AM in Casablanca, it is still the previous day in Serra.
Is the time difference between Serra and Casablanca the same all year?
Yes. Neither Serra nor Casablanca switches to summer time, so the gap is always 3 hours.
