Nosara to Castle Rock, CO: time difference
Castle Rock, CO is 1 h behind Nosara. 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.
Nosara 06:03 6:03 AM Castle Rock, CO 05:03 5:03 AM You –:–
06:03 6:03 AM
Central Standard Time · UTC-6
☀️ 05:35 · 🌙 17:19
05:03 5:03 AM
Mountain Standard Time · UTC-7
☀️ 06:34 · 🌙 16:54
·
−1 h
Castle Rock, CO is 1 h behind Nosara.
When you, Nosara and Castle Rock, CO are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇷 Nosara
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
🇺🇸 Castle Rock, CO
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 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇷 Nosara | 🇺🇸 Castle Rock, CO |
|---|---|---|
| Local time | 06:03 | 05:03 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Central Standard Time | Mountain Standard Time |
| UTC offset | UTC-6 | UTC-7 |
| Offset from Nosara | — | −1 h |
| IANA zone | America/Costa Rica | America/Denver |
| Daylight saving | Not observed | On standard time → UTC-6, Mar 14, 03:00 |
| Sunrise | 05:35 | 06:34 |
| Sunset | 17:19 | 16:54 |
| Daylight | 11 h 44 min | 10 h 20 min |
| People on this clock | 4,912 | 73,158 |
Compare Nosara with another city
More comparisons with Nosara: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Nosara and Castle Rock, CO: common questions
How far behind Nosara is Castle Rock, CO?
Castle Rock is 1 hour behind Nosara: UTC−7 against UTC−6.
What time is it in Castle Rock, CO, when it is 9:00 AM in Nosara?
When it is 9:00 AM in Nosara, it is 8:00 AM in Castle Rock.
What time is it in Castle Rock, CO, at the end of the working day in Nosara?
The working day in Nosara ends at 6:00 PM; in Castle Rock it is 5:00 PM at that moment.
When do working hours in Nosara and in Castle Rock, CO, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Nosara, which is 9:00 AM to 5:00 PM in Castle Rock.
Until what time in Nosara is it still yesterday in Castle Rock, CO?
Before 1:00 AM in Nosara, the date in Castle Rock has not changed yet. From 11:00 PM in Castle Rock, it is already the next day in Nosara.
Does the time gap between Nosara and Castle Rock, CO, change during the year?
Yes – daylight saving time is used in Castle Rock but not in Nosara. From March 14, 2027, Castle Rock and Nosara will have the same time.
