Casablanca to French Guiana: time difference
French Guiana 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 09:04 9:04 AM French Guiana 05:04 5:04 AM You –:–
09:04 9:04 AM
GMT+01:00 · UTC+1
☀️ 07:32 · 🌙 19:05
05:04 5:04 AM
French Guiana Time · UTC-3
☀️ 06:16 · 🌙 18:18
·
−4 h
French Guiana is 4 h behind Casablanca.
When you, Casablanca and French Guiana 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
🇬🇫 French Guiana
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 | 🇬🇫 French Guiana |
|---|---|---|
| Local time | 09:04 | 05:04 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | GMT+01:00 | French Guiana Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Casablanca | — | −4 h |
| IANA zone | Africa/Casablanca | America/Cayenne |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:32 | 06:16 |
| Sunset | 19:05 | 18:18 |
| Daylight | 11 h 33 min | 12 h 2 min |
| People on this clock | 3,215,935 | 288,382 |
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 French Guiana: common questions
How many hours behind Casablanca is French Guiana?
The clocks in French Guiana are 3 hours behind those in Casablanca (UTC−3 and UTC+0).
What time is it in French Guiana at the start of the working day in Casablanca?
The working day in Casablanca starts at 9:00 AM; in French Guiana it is 6:00 AM at that moment.
If it is 6:00 PM in Casablanca, what time is it in French Guiana?
At 6:00 PM in Casablanca, clocks in French Guiana show 3:00 PM.
When is a good time to call French Guiana from Casablanca?
Between 12:00 PM and 6:00 PM in Casablanca – that is 9:00 AM to 3:00 PM in French Guiana – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in French Guiana?
Until 3:00 AM in Casablanca it is still the previous day in French Guiana. The other way round, from 9:00 PM in French Guiana it is already the next day in Casablanca.
Does the time gap between Casablanca and French Guiana change during the year?
No, the clocks change neither in Casablanca nor in French Guiana, so the gap is 3 hours all year round.
