Karlovo to Nosara: time difference
Nosara is 9 h behind Karlovo. 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.
Karlovo 18:21 6:21 PM Nosara 09:21 9:21 AM You –:–
18:21 6:21 PM
Eastern European Summer Time · UTC+3
☀️ 07:40 · 🌙 18:33
09:21 9:21 AM
Central Standard Time · UTC-6
☀️ 05:32 · 🌙 17:24
·
−9 h
Nosara is 9 h behind Karlovo.
When you, Karlovo 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
🇧🇬 Karlovo
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 | 🇧🇬 Karlovo | 🇨🇷 Nosara |
|---|---|---|
| Local time | 18:21 | 09:21 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern European Summer Time | Central Standard Time |
| UTC offset | UTC+3 | UTC-6 |
| Offset from Karlovo | — | −9 h |
| IANA zone | Europe/Sofia | America/Costa Rica |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | Not observed |
| Sunrise | 07:40 | 05:32 |
| Sunset | 18:33 | 17:24 |
| Daylight | 10 h 53 min | 11 h 52 min |
| People on this clock | 23,919 | 4,912 |
Compare Karlovo with another city
More comparisons with Karlovo: the time zones next to it and the far side of the clock.
Big time differences
Karlovo and Nosara: common questions
What is the time difference between Karlovo and Nosara?
Nosara is 9 hours behind: it uses UTC−6, while Karlovo is on UTC+3.
If it is 9:00 AM in Karlovo, what time is it in Nosara?
At 9:00 AM in Karlovo, clocks in Nosara show 12:00 AM.
If it is 6:00 PM in Karlovo, what time is it in Nosara?
At 6:00 PM in Karlovo, clocks in Nosara show 9:00 AM.
When is a good time to call Nosara from Karlovo?
Working hours (9:00 AM–6:00 PM) in Karlovo and in Nosara do not overlap. At 9:00 AM in Karlovo it is 12:00 AM in Nosara; when the working day starts in Nosara, it is 6:00 PM in Karlovo.
When is it still the previous day in Nosara?
Until 9:00 AM in Karlovo it is still the previous day in Nosara. The other way round, from 3:00 PM in Nosara it is already the next day in Karlovo.
Is the time difference between Karlovo and Nosara the same all year?
No. Only Karlovo switches to summer time, so the gap changes twice a year. From October 25, 2026, Nosara will be 8 hours behind Karlovo.
