Casablanca to Río Tercero: time difference
Río Tercero 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 19:04 7:04 PM Río Tercero 15:04 3:04 PM You –:–
19:04 7:04 PM
GMT+01:00 · UTC+1
☀️ 07:40 · 🌙 18:52
15:04 3:04 PM
Argentina Standard Time · UTC-3
☀️ 06:31 · 🌙 19:32
·
−4 h
Río Tercero is 4 h behind Casablanca.
When you, Casablanca and Río Tercero 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
🇦🇷 Río Tercero
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 | 🇦🇷 Río Tercero |
|---|---|---|
| Local time | 19:04 | 15:04 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | GMT+01:00 | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Casablanca | — | −4 h |
| IANA zone | Africa/Casablanca | America/Argentina/Cordoba |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:40 | 06:31 |
| Sunset | 18:52 | 19:32 |
| Daylight | 11 h 13 min | 13 h 1 min |
| People on this clock | 3,215,935 | 53,389 |
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 Río Tercero: common questions
How far behind Casablanca is Río Tercero?
Río Tercero is 3 hours behind Casablanca: UTC−3 against UTC+0.
What time is it in Río Tercero at the start of the working day in Casablanca?
The working day in Casablanca starts at 9:00 AM; in Río Tercero it is 6:00 AM at that moment.
If it is 6:00 PM in Casablanca, what time is it in Río Tercero?
At 6:00 PM in Casablanca, clocks in Río Tercero show 3:00 PM.
When is a good time to call Río Tercero from Casablanca?
Between 12:00 PM and 6:00 PM in Casablanca – that is 9:00 AM to 3:00 PM in Río Tercero – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Río Tercero compared with Casablanca?
The new day starts in Río Tercero later: until 3:00 AM in Casablanca, it is still the previous day there. From 9:00 PM in Río Tercero, Casablanca is already on the next day.
Does the time gap between Casablanca and Río Tercero change during the year?
No, the clocks change neither in Casablanca nor in Río Tercero, so the gap is 3 hours all year round.
