Casablanca to Sao Luis: time difference
Sao Luis 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 06:43 6:43 AM Sao Luis 02:43 2:43 AM You –:–
06:43 6:43 AM
GMT+01:00 · UTC+1
☀️ 07:32 · 🌙 19:05
02:43 2:43 AM
Brasilia Standard Time · UTC-3
☀️ 05:40 · 🌙 17:49
·
−4 h
Sao Luis is 4 h behind Casablanca.
When you, Casablanca and Sao Luis 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
🇧🇷 Sao Luis
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 | 🇧🇷 Sao Luis |
|---|---|---|
| Local time | 06:43 | 02:43 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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/Fortaleza |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:32 | 05:40 |
| Sunset | 19:05 | 17:49 |
| Daylight | 11 h 33 min | 12 h 9 min |
| People on this clock | 3,215,935 | 1,037,775 |
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 Sao Luis: common questions
How many hours behind Casablanca is Sao Luis?
The clocks in Sao Luis are 3 hours behind those in Casablanca (UTC−3 and UTC+0).
What time is it in Sao Luis at the start of the working day in Casablanca?
The working day in Casablanca starts at 9:00 AM; in Sao Luis it is 6:00 AM at that moment.
What time is it in Sao Luis when it is 6:00 PM in Casablanca?
When it is 6:00 PM in Casablanca, it is 3:00 PM in Sao Luis.
When is a good time to call Sao Luis from Casablanca?
Between 12:00 PM and 6:00 PM in Casablanca – that is 9:00 AM to 3:00 PM in Sao Luis – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Sao Luis compared with Casablanca?
The new day starts in Sao Luis later: until 3:00 AM in Casablanca, it is still the previous day there. From 9:00 PM in Sao Luis, Casablanca is already on the next day.
Does the time gap between Casablanca and Sao Luis change during the year?
No, the clocks change neither in Casablanca nor in Sao Luis, so the gap is 3 hours all year round.
