Phuket to Guanacaste: time difference
Guanacaste is 13 h behind Phuket. 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.
Phuket 15:51 3:51 PM Guanacaste 02:51 2:51 AM You –:–
15:51 3:51 PM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:12
02:51 2:51 AM
Central Standard Time · UTC-6
☀️ 05:31 · 🌙 17:25
·
−13 h
Guanacaste is 13 h behind Phuket.
When you, Phuket and Guanacaste are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇭 Phuket
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
🇨🇷 Guanacaste
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 9 9 AM 10 10 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Phuket | 🇨🇷 Guanacaste |
|---|---|---|
| Local time | 15:51 | 02:51 |
| Local date | Thursday, October 15, 2026 | Thursday, October 15, 2026 |
| Time zone | Indochina Time | Central Standard Time |
| UTC offset | UTC+7 | UTC-6 |
| Offset from Phuket | — | −13 h |
| IANA zone | Asia/Bangkok | America/Costa Rica |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:14 | 05:31 |
| Sunset | 18:12 | 17:25 |
| Daylight | 11 h 57 min | 11 h 55 min |
| People on this clock | 79,308 | 1,823 |
Compare Phuket with another city
More comparisons with Phuket: the time zones next to it and the far side of the clock.
Big time differences
Phuket and Guanacaste: common questions
What is the time difference between Phuket and Guanacaste?
Guanacaste is 13 hours behind: it uses UTC−6, while Phuket is on UTC+7.
What time is it in Guanacaste at the start of the working day in Phuket?
The working day in Phuket starts at 9:00 AM; in Guanacaste it is 8:00 PM (the previous day) at that moment.
If it is 6:00 PM in Phuket, what time is it in Guanacaste?
At 6:00 PM in Phuket, clocks in Guanacaste show 5:00 AM.
Is there a time when both Phuket and Guanacaste are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Phuket at 9:00 AM, it is 8:00 PM (the previous day) in Guanacaste; the day in Guanacaste starts at 10:00 PM in Phuket time.
When is it still the previous day in Guanacaste?
Until 1:00 PM in Phuket it is still the previous day in Guanacaste. The other way round, from 11:00 AM in Guanacaste it is already the next day in Phuket.
Does the time gap between Phuket and Guanacaste change during the year?
No, the clocks change neither in Phuket nor in Guanacaste, so the gap is 13 hours all year round.
