Santiago to Guaynabo: time difference
Guaynabo is 1 h behind Santiago. 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.
Santiago 14:56 2:56 PM Guaynabo 13:56 1:56 PM You –:–
14:56 2:56 PM
Chile Summer Time · UTC-3
☀️ 07:00 · 🌙 19:57
13:56 1:56 PM
Atlantic Standard Time · UTC-4
☀️ 06:19 · 🌙 18:02
·
−1 h
Guaynabo is 1 h behind Santiago.
When you, Santiago and Guaynabo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇱 Santiago
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
🇵🇷 Guaynabo
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 | 🇨🇱 Santiago | 🇵🇷 Guaynabo |
|---|---|---|
| Local time | 14:56 | 13:56 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Chile Summer Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Santiago | — | −1 h |
| IANA zone | America/Santiago | America/Puerto Rico |
| Daylight saving | On summer time → UTC-4, Apr 3, 23:00 | Not observed |
| Sunrise | 07:00 | 06:19 |
| Sunset | 19:57 | 18:02 |
| Daylight | 12 h 58 min | 11 h 42 min |
| People on this clock | 6,139,087 | 68,491 |
Compare Santiago with another city
More comparisons with Santiago: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Santiago and Guaynabo: common questions
What is the time difference between Santiago and Guaynabo?
Guaynabo is 1 hour behind: it uses UTC−4, while Santiago is on UTC−3.
What time is it in Guaynabo at the start of the working day in Santiago?
The working day in Santiago starts at 9:00 AM; in Guaynabo it is 8:00 AM at that moment.
If it is 6:00 PM in Santiago, what time is it in Guaynabo?
At 6:00 PM in Santiago, clocks in Guaynabo show 5:00 PM.
When is a good time to call Guaynabo from Santiago?
Between 10:00 AM and 6:00 PM in Santiago – that is 9:00 AM to 5:00 PM in Guaynabo – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Guaynabo compared with Santiago?
The new day starts in Guaynabo later: until 1:00 AM in Santiago, it is still the previous day there. From 11:00 PM in Guaynabo, Santiago is already on the next day.
Is the time difference between Santiago and Guaynabo the same all year?
No. Only Santiago switches to summer time, so the gap changes twice a year. From April 3, 2027, Guaynabo and Santiago will have the same time.
