San Jose to Green Island: time difference
Green Island 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 14:50 2:50 PM Green Island 15:50 3:50 PM You –:–
14:50 2:50 PM
Central Standard Time · UTC-6
☀️ 05:26 · 🌙 17:18
15:50 3:50 PM
Eastern Standard Time · UTC-5
☀️ 06:09 · 🌙 17:48
·
+1 h
Green Island is 1 h ahead of San Jose.
When you, San Jose and Green Island 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
🇯🇲 Green Island
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 | 🇯🇲 Green Island |
|---|---|---|
| Local time | 14:50 | 15:50 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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/Jamaica |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:26 | 06:09 |
| Sunset | 17:18 | 17:48 |
| Daylight | 11 h 52 min | 11 h 39 min |
| People on this clock | 342,188 | 2,546 |
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 Green Island: common questions
How many hours ahead of San Jose is Green Island?
The clocks in Green Island are 1 hour ahead of those in San Jose (UTC−5 and UTC−6).
What time is it in Green Island when it is 9:00 AM in San Jose?
When it is 9:00 AM in San Jose, it is 10:00 AM in Green Island.
What time is it in Green Island at the end of the working day in San Jose?
The working day in San Jose ends at 6:00 PM; in Green Island it is 7:00 PM at that moment.
Is there a time when both San Jose and Green Island are at work?
Yes: from 9:00 AM to 5:00 PM in San Jose (10:00 AM to 6:00 PM in Green Island), the working days (9:00 AM–6:00 PM) overlap.
From what time in San Jose is it tomorrow in Green Island?
Once it is 11:00 PM in San Jose, the date in Green Island has already changed. Until 1:00 AM in Green Island, it is still the previous day in San Jose.
Does the time gap between San Jose and Green Island change during the year?
No, the clocks change neither in San Jose nor in Green Island, so the gap is 1 hour all year round.
