Tanchon to Nosara: time difference
Nosara is 15 h behind Tanchon. 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.
Tanchon 12:40 12:40 PM Nosara 21:40 9:40 PM You –:–
12:40 12:40 PM
Korean Standard Time · UTC+9
☀️ 06:30 · 🌙 17:54
21:40 9:40 PM
Central Standard Time · UTC-6
☀️ 05:32 · 🌙 17:29
·
−15 h
Nosara is 15 h behind Tanchon.
When you, Tanchon 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
🇰🇵 Tanchon
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
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 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇰🇵 Tanchon | 🇨🇷 Nosara |
|---|---|---|
| Local time | 12:40 | 21:40 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Korean Standard Time | Central Standard Time |
| UTC offset | UTC+9 | UTC-6 |
| Offset from Tanchon | — | −15 h |
| IANA zone | Asia/Pyongyang | America/Costa Rica |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:30 | 05:32 |
| Sunset | 17:54 | 17:29 |
| Daylight | 11 h 25 min | 11 h 58 min |
| People on this clock | 345,875 | 4,912 |
Compare Tanchon with another city
More comparisons with Tanchon: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Tanchon and Nosara: common questions
What is the time difference between Tanchon and Nosara?
Nosara is 15 hours behind: it uses UTC−6, while Tanchon is on UTC+9.
What time is it in Nosara at the start of the working day in Tanchon?
The working day in Tanchon starts at 9:00 AM; in Nosara it is 6:00 PM (the previous day) at that moment.
What time is it in Nosara at the end of the working day in Tanchon?
The working day in Tanchon ends at 6:00 PM; in Nosara it is 3:00 AM at that moment.
Is there a time when both Tanchon and Nosara are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Tanchon at 9:00 AM, it is 6:00 PM (the previous day) in Nosara; the day in Nosara starts at 12:00 AM (the next day) in Tanchon time.
When is it still the previous day in Nosara?
Until 3:00 PM in Tanchon it is still the previous day in Nosara. The other way round, from 9:00 AM in Nosara it is already the next day in Tanchon.
Does the time gap between Tanchon and Nosara change during the year?
No, the clocks change neither in Tanchon nor in Nosara, so the gap is 15 hours all year round.
