Casablanca to Colonia: time difference
Colonia 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 01:49 1:49 AM Colonia 21:49 9:49 PM You –:–
01:49 1:49 AM
GMT+01:00 · UTC+1
☀️ 07:39 · 🌙 18:54
21:49 9:49 PM
Uruguay Standard Time · UTC-3
☀️ 06:06 · 🌙 19:08
·
−4 h
Colonia is 4 h behind Casablanca.
When you, Casablanca and Colonia 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
🇺🇾 Colonia
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 | 🇺🇾 Colonia |
|---|---|---|
| Local time | 01:49 | 21:49 |
| Local date | Monday, October 19, 2026 | Sunday, October 18, 2026 |
| Time zone | GMT+01:00 | Uruguay Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Casablanca | — | −4 h |
| IANA zone | Africa/Casablanca | America/Montevideo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:39 | 06:06 |
| Sunset | 18:54 | 19:08 |
| Daylight | 11 h 15 min | 13 h 2 min |
| People on this clock | 3,215,935 | 26,231 |
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 Colonia: common questions
What is the time difference between Casablanca and Colonia?
Colonia 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 Colonia?
At 9:00 AM in Casablanca, clocks in Colonia show 6:00 AM.
What time is it in Colonia when it is 6:00 PM in Casablanca?
When it is 6:00 PM in Casablanca, it is 3:00 PM in Colonia.
Is there a time when both Casablanca and Colonia are at work?
Yes: from 12:00 PM to 6:00 PM in Casablanca (9:00 AM to 3:00 PM in Colonia), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Casablanca is it still yesterday in Colonia?
Before 3:00 AM in Casablanca, the date in Colonia has not changed yet. From 9:00 PM in Colonia, it is already the next day in Casablanca.
Does the time gap between Casablanca and Colonia change during the year?
No, the clocks change neither in Casablanca nor in Colonia, so the gap is 3 hours all year round.
