Teresina to Casablanca: time difference
Casablanca is 4 h ahead of Teresina. 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.
Teresina 22:36 10:36 PM Casablanca 02:36 2:36 AM You –:–
22:36 10:36 PM
Brasilia Standard Time · UTC-3
☀️ 05:34 · 🌙 17:45
02:36 2:36 AM
GMT+01:00 · UTC+1
☀️ 07:32 · 🌙 19:05
·
+4 h
Casablanca is 4 h ahead of Teresina.
When you, Teresina 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
🇧🇷 Teresina
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 | 🇧🇷 Teresina | 🇲🇦 Casablanca |
|---|---|---|
| Local time | 22:36 | 02:36 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Brasilia Standard Time | GMT+01:00 |
| UTC offset | UTC-3 | UTC+1 |
| Offset from Teresina | — | +4 h |
| IANA zone | America/Fortaleza | Africa/Casablanca |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:34 | 07:32 |
| Sunset | 17:45 | 19:05 |
| Daylight | 12 h 11 min | 11 h 33 min |
| People on this clock | 866,300 | 3,215,935 |
Compare Teresina with another city
More comparisons with Teresina: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Teresina and Casablanca: common questions
How many hours ahead of Teresina is Casablanca?
The clocks in Casablanca are 3 hours ahead of those in Teresina (UTC+0 and UTC−3).
What time is it in Casablanca at the start of the working day in Teresina?
The working day in Teresina 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 Teresina?
The working day in Teresina ends at 6:00 PM; in Casablanca it is 9:00 PM at that moment.
When is a good time to call Casablanca from Teresina?
Between 9:00 AM and 3:00 PM in Teresina – that is 12:00 PM to 6:00 PM in Casablanca – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Casablanca?
From 9:00 PM in Teresina it is already the next day in Casablanca. The other way round, until 3:00 AM in Casablanca it is still the previous day in Teresina.
Does the time difference between Teresina and Casablanca change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
