Casablanca to Serra: time difference
Serra 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 08:50 8:50 AM Serra 04:50 4:50 AM You –:–
08:50 8:50 AM
GMT+01:00 · UTC+1
☀️ 07:38 · 🌙 18:55
04:50 4:50 AM
Brasilia Standard Time · UTC-3
☀️ 05:09 · 🌙 17:45
·
−4 h
Serra is 4 h behind Casablanca.
When you, Casablanca and Serra 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
🇧🇷 Serra
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 | 🇧🇷 Serra |
|---|---|---|
| Local time | 08:50 | 04:50 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 07:38 | 05:09 |
| Sunset | 18:55 | 17:45 |
| Daylight | 11 h 17 min | 12 h 36 min |
| People on this clock | 3,215,935 | 520,653 |
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 Serra: common questions
How many hours behind Casablanca is Serra?
The clocks in Serra are 3 hours behind those in Casablanca (UTC−3 and UTC+0).
What time is it in Serra when it is 9:00 AM in Casablanca?
When it is 9:00 AM in Casablanca, it is 6:00 AM in Serra.
If it is 6:00 PM in Casablanca, what time is it in Serra?
At 6:00 PM in Casablanca, clocks in Serra show 3:00 PM.
When do working hours in Casablanca and in Serra 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 Serra.
Until what time in Casablanca is it still yesterday in Serra?
Before 3:00 AM in Casablanca, the date in Serra has not changed yet. From 9:00 PM in Serra, it is already the next day in Casablanca.
Is the time difference between Casablanca and Serra the same all year?
Yes. Neither Casablanca nor Serra switches to summer time, so the gap is always 3 hours.
