San Jose to Isla Mujeres: time difference
Isla Mujeres is 1 h ahead of San Jose. 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.
San Jose 02:42 2:42 AM Isla Mujeres 03:42 3:42 AM You –:–
02:42 2:42 AM
Central Standard Time · UTC-6
☀️ 05:25 · 🌙 17:21
03:42 3:42 AM
Eastern Standard Time · UTC-5
☀️ 06:42 · 🌙 18:25
·
+1 h
Isla Mujeres is 1 h ahead of San Jose.
When you, San Jose and Isla Mujeres are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇷 San Jose
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
🇲🇽 Isla Mujeres
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇷 San Jose | 🇲🇽 Isla Mujeres |
|---|---|---|
| Local time | 02:42 | 03:42 |
| Local date | Tuesday, October 13, 2026 | Tuesday, October 13, 2026 |
| Time zone | Central Standard Time | Eastern Standard Time |
| UTC offset | UTC-6 | UTC-5 |
| Offset from San Jose | — | +1 h |
| IANA zone | America/Costa Rica | America/Cancun |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:25 | 06:42 |
| Sunset | 17:21 | 18:25 |
| Daylight | 11 h 56 min | 11 h 43 min |
| People on this clock | 342,188 | 13,174 |
Compare San Jose with another city
More comparisons with San Jose: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Jose and Isla Mujeres: common questions
How many hours ahead of San Jose is Isla Mujeres?
The clocks in Isla Mujeres are 1 hour ahead of those in San Jose (UTC−5 and UTC−6).
What time is it in Isla Mujeres when it is 9:00 AM in San Jose?
When it is 9:00 AM in San Jose, it is 10:00 AM in Isla Mujeres.
What time is it in Isla Mujeres when it is 6:00 PM in San Jose?
When it is 6:00 PM in San Jose, it is 7:00 PM in Isla Mujeres.
When do working hours in San Jose and in Isla Mujeres overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in San Jose, which is 10:00 AM to 6:00 PM in Isla Mujeres.
From what time in San Jose is it tomorrow in Isla Mujeres?
Once it is 11:00 PM in San Jose, the date in Isla Mujeres has already changed. Until 1:00 AM in Isla Mujeres, it is still the previous day in San Jose.
Does the time difference between San Jose and Isla Mujeres change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
