Groton, CT to Santiago: time difference
Santiago is 1 h ahead of Groton, CT. 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.
Groton, CT 16:38 4:38 PM Santiago 17:38 5:38 PM You –:–
16:38 4:38 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:01
17:38 5:38 PM
Chile Summer Time · UTC-3
☀️ 06:56 · 🌙 20:00
·
+1 h
Santiago is 1 h ahead of Groton, CT.
When you, Groton, CT and Santiago are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Groton, CT
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
🇨🇱 Santiago
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 | 🇺🇸 Groton, CT | 🇨🇱 Santiago |
|---|---|---|
| Local time | 16:38 | 17:38 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern Daylight Time | Chile Summer Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Groton, CT | — | +1 h |
| IANA zone | America/New York | America/Santiago |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-4, Apr 3, 23:00 |
| Sunrise | 07:06 | 06:56 |
| Sunset | 18:01 | 20:00 |
| Daylight | 10 h 55 min | 13 h 4 min |
| People on this clock | 40,115 | 6,139,087 |
Compare Groton, CT with another city
More comparisons with Groton, CT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Groton, CT and Santiago: common questions
How far ahead of Groton, CT, is Santiago?
Santiago is 1 hour ahead of Groton: UTC−3 against UTC−4.
What time is it in Santiago when it is 9:00 AM in Groton, CT?
When it is 9:00 AM in Groton, it is 10:00 AM in Santiago.
What time is it in Santiago at the end of the working day in Groton, CT?
The working day in Groton ends at 6:00 PM; in Santiago it is 7:00 PM at that moment.
When do working hours in Groton, CT, and in Santiago overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Groton, which is 10:00 AM to 6:00 PM in Santiago.
When is it already the next day in Santiago?
From 11:00 PM in Groton, CT, it is already the next day in Santiago. The other way round, until 1:00 AM in Santiago it is still the previous day in Groton.
Is the time difference between Groton, CT, and Santiago the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From November 1, 2026, Santiago will be 2 hours ahead of Groton.
