Santiago to San Juan: time difference
San Juan 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 01:41 1:41 AM San Juan 00:41 12:41 AM You –:–
01:41 1:41 AM
Chile Summer Time · UTC-3
☀️ 07:10 · 🌙 19:51
00:41 12:41 AM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:07
·
−1 h
San Juan is 1 h behind Santiago.
When you, Santiago and San Juan 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
🇵🇷 San Juan
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 | 🇵🇷 San Juan |
|---|---|---|
| Local time | 01:41 | 00:41 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 07:10 | 06:18 |
| Sunset | 19:51 | 18:07 |
| Daylight | 12 h 41 min | 11 h 49 min |
| People on this clock | 6,139,087 | 322,854 |
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 San Juan: common questions
What is the time difference between Santiago and San Juan?
San Juan is 1 hour behind: it uses UTC−4, while Santiago is on UTC−3.
If it is 9:00 AM in Santiago, what time is it in San Juan?
At 9:00 AM in Santiago, clocks in San Juan show 8:00 AM.
What time is it in San Juan at the end of the working day in Santiago?
The working day in Santiago ends at 6:00 PM; in San Juan it is 5:00 PM at that moment.
When is a good time to call San Juan from Santiago?
Between 10:00 AM and 6:00 PM in Santiago – that is 9:00 AM to 5:00 PM in San Juan – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Santiago is it still yesterday in San Juan?
Before 1:00 AM in Santiago, the date in San Juan has not changed yet. From 11:00 PM in San Juan, it is already the next day in Santiago.
Does the time difference between Santiago and San Juan change?
Yes. The clocks change only in Santiago. From April 3, 2027, San Juan and Santiago will have the same time.
