Casablanca to Osasco: time difference
Osasco 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 09:05 9:05 AM Osasco 05:05 5:05 AM You –:–
09:05 9:05 AM
GMT+01:00 · UTC+1
☀️ 07:38 · 🌙 18:55
05:05 5:05 AM
Brasilia Standard Time · UTC-3
☀️ 05:32 · 🌙 18:14
·
−4 h
Osasco is 4 h behind Casablanca.
When you, Casablanca and Osasco 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
🇧🇷 Osasco
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 | 🇧🇷 Osasco |
|---|---|---|
| Local time | 09:05 | 05:05 |
| 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 | 05:32 |
| Sunset | 18:55 | 18:14 |
| Daylight | 11 h 17 min | 12 h 41 min |
| People on this clock | 3,215,935 | 728,615 |
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 Osasco: common questions
How far behind Casablanca is Osasco?
Osasco is 3 hours behind Casablanca: UTC−3 against UTC+0.
If it is 9:00 AM in Casablanca, what time is it in Osasco?
At 9:00 AM in Casablanca, clocks in Osasco show 6:00 AM.
If it is 6:00 PM in Casablanca, what time is it in Osasco?
At 6:00 PM in Casablanca, clocks in Osasco show 3:00 PM.
When is a good time to call Osasco from Casablanca?
Between 12:00 PM and 6:00 PM in Casablanca – that is 9:00 AM to 3:00 PM in Osasco – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Osasco compared with Casablanca?
The new day starts in Osasco later: until 3:00 AM in Casablanca, it is still the previous day there. From 9:00 PM in Osasco, Casablanca is already on the next day.
Does the time gap between Casablanca and Osasco change during the year?
No, the clocks change neither in Casablanca nor in Osasco, so the gap is 3 hours all year round.
