French Guiana to Casablanca: time difference
Casablanca is 4 h ahead of French Guiana. 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.
French Guiana 03:51 3:51 AM Casablanca 07:51 7:51 AM You –:–
03:51 3:51 AM
French Guiana Time · UTC-3
☀️ 06:16 · 🌙 18:18
07:51 7:51 AM
GMT+01:00 · UTC+1
☀️ 07:32 · 🌙 19:05
·
+4 h
Casablanca is 4 h ahead of French Guiana.
When you, French Guiana 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
🇬🇫 French Guiana
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 | 🇬🇫 French Guiana | 🇲🇦 Casablanca |
|---|---|---|
| Local time | 03:51 | 07:51 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | French Guiana Time | GMT+01:00 |
| UTC offset | UTC-3 | UTC+1 |
| Offset from French Guiana | — | +4 h |
| IANA zone | America/Cayenne | Africa/Casablanca |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:16 | 07:32 |
| Sunset | 18:18 | 19:05 |
| Daylight | 12 h 2 min | 11 h 33 min |
| People on this clock | 288,382 | 3,215,935 |
Compare French Guiana with another city
More comparisons with French Guiana: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
French Guiana and Casablanca: common questions
How far ahead of French Guiana is Casablanca?
Casablanca is 3 hours ahead of French Guiana: UTC+0 against UTC−3.
What time is it in Casablanca at the start of the working day in French Guiana?
The working day in French Guiana starts at 9:00 AM; in Casablanca it is 12:00 PM at that moment.
If it is 6:00 PM in French Guiana, what time is it in Casablanca?
At 6:00 PM in French Guiana, clocks in Casablanca show 9:00 PM.
When is a good time to call Casablanca from French Guiana?
Between 9:00 AM and 3:00 PM in French Guiana – 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 French Guiana 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 French Guiana.
Does the time gap between French Guiana and Casablanca change during the year?
No, the clocks change neither in French Guiana nor in Casablanca, so the gap is 3 hours all year round.
