Keflavik to Nosara: time difference
Nosara is 6 h behind Keflavik. 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.
Keflavik 23:38 11:38 PM Nosara 17:38 5:38 PM You –:–
23:38 11:38 PM
Greenwich Mean Time · UTC+0
☀️ 08:29 · 🌙 18:03
17:38 5:38 PM
Central Standard Time · UTC-6
☀️ 05:32 · 🌙 17:25
·
−6 h
Nosara is 6 h behind Keflavik.
When you, Keflavik 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
🇮🇸 Keflavik
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
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 15 3 PM 16 4 PM 17 5 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇸 Keflavik | 🇨🇷 Nosara |
|---|---|---|
| Local time | 23:38 | 17:38 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Greenwich Mean Time | Central Standard Time |
| UTC offset | UTC+0 | UTC-6 |
| Offset from Keflavik | — | −6 h |
| IANA zone | Atlantic/Reykjavik | America/Costa Rica |
| Daylight saving | Not observed | Not observed |
| Sunrise | 08:29 | 05:32 |
| Sunset | 18:03 | 17:25 |
| Daylight | 9 h 34 min | 11 h 53 min |
| People on this clock | 15,000 | 4,912 |
Compare Keflavik with another city
More comparisons with Keflavik: the time zones next to it and the far side of the clock.
Big time differences
Keflavik and Nosara: common questions
How many hours behind Keflavik is Nosara?
The clocks in Nosara are 6 hours behind those in Keflavik (UTC−6 and UTC+0).
If it is 9:00 AM in Keflavik, what time is it in Nosara?
At 9:00 AM in Keflavik, clocks in Nosara show 3:00 AM.
What time is it in Nosara at the end of the working day in Keflavik?
The working day in Keflavik ends at 6:00 PM; in Nosara it is 12:00 PM at that moment.
Is there a time when both Keflavik and Nosara are at work?
Yes: from 3:00 PM to 6:00 PM in Keflavik (9:00 AM to 12:00 PM in Nosara), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Keflavik is it still yesterday in Nosara?
Before 6:00 AM in Keflavik, the date in Nosara has not changed yet. From 6:00 PM in Nosara, it is already the next day in Keflavik.
Is the time difference between Keflavik and Nosara the same all year?
Yes. Neither Keflavik nor Nosara switches to summer time, so the gap is always 6 hours.
