Riffa to Nosara: time difference
Nosara is 9 h behind Riffa. 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.
Riffa 17:55 5:55 PM Nosara 08:55 8:55 AM You –:–
17:55 5:55 PM
Arabian Standard Time · UTC+3
☀️ 05:39 · 🌙 17:09
08:55 8:55 AM
Central Standard Time · UTC-6
☀️ 05:32 · 🌙 17:25
·
−9 h
Nosara is 9 h behind Riffa.
When you, Riffa and Nosara are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇭 Riffa
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
🇨🇷 Nosara
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇭 Riffa | 🇨🇷 Nosara |
|---|---|---|
| Local time | 17:55 | 08:55 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Arabian Standard Time | Central Standard Time |
| UTC offset | UTC+3 | UTC-6 |
| Offset from Riffa | — | −9 h |
| IANA zone | Asia/Bahrain | America/Costa Rica |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:39 | 05:32 |
| Sunset | 17:09 | 17:25 |
| Daylight | 11 h 30 min | 11 h 53 min |
| People on this clock | 121,566 | 4,912 |
Compare Riffa with another city
More comparisons with Riffa: the time zones next to it and the far side of the clock.
Big time differences
Riffa and Nosara: common questions
How many hours behind Riffa is Nosara?
The clocks in Nosara are 9 hours behind those in Riffa (UTC−6 and UTC+3).
What time is it in Nosara at the start of the working day in Riffa?
The working day in Riffa starts at 9:00 AM; in Nosara it is 12:00 AM at that moment.
What time is it in Nosara at the end of the working day in Riffa?
The working day in Riffa ends at 6:00 PM; in Nosara it is 9:00 AM at that moment.
When do working hours in Riffa and in Nosara overlap?
They don't: there are no shared working hours. The start of the day in Riffa (9:00 AM) is 12:00 AM in Nosara, and the start of the day in Nosara is 6:00 PM in Riffa.
When does the date change in Nosara compared with Riffa?
The new day starts in Nosara later: until 9:00 AM in Riffa, it is still the previous day there. From 3:00 PM in Nosara, Riffa is already on the next day.
Is the time difference between Riffa and Nosara the same all year?
Yes. Neither Riffa nor Nosara switches to summer time, so the gap is always 9 hours.
