Casablanca to Petropolis: time difference
Petropolis is 4 h behind Casablanca. Live clocks for both, the working hours they share, and how each one sits against your own time.
−4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Casablanca 21:28 9:28 PM Petropolis 17:28 5:28 PM You –:–
21:28 9:28 PM
GMT+01:00 · UTC+1
☀️ 07:40 · 🌙 18:52
17:28 5:28 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 17:59
·
−4 h
Petropolis is 4 h behind Casablanca.
When you, Casablanca and Petropolis 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
🇧🇷 Petropolis
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 | 🇧🇷 Petropolis |
|---|---|---|
| Local time | 21:28 | 17:28 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 07:40 | 05:17 |
| Sunset | 18:52 | 17:59 |
| Daylight | 11 h 13 min | 12 h 42 min |
| People on this clock | 3,215,935 | 278,881 |
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 Petropolis: common questions
What is the time difference between Casablanca and Petropolis?
Petropolis is 3 hours behind: it uses UTC−3, while Casablanca is on UTC+0.
If it is 9:00 AM in Casablanca, what time is it in Petropolis?
At 9:00 AM in Casablanca, clocks in Petropolis show 6:00 AM.
If it is 6:00 PM in Casablanca, what time is it in Petropolis?
At 6:00 PM in Casablanca, clocks in Petropolis show 3:00 PM.
When is a good time to call Petropolis from Casablanca?
Between 12:00 PM and 6:00 PM in Casablanca – that is 9:00 AM to 3:00 PM in Petropolis – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Petropolis compared with Casablanca?
The new day starts in Petropolis later: until 3:00 AM in Casablanca, it is still the previous day there. From 9:00 PM in Petropolis, Casablanca is already on the next day.
Does the time gap between Casablanca and Petropolis change during the year?
No, the clocks change neither in Casablanca nor in Petropolis, so the gap is 3 hours all year round.
