Santiago to Groton, CT: time difference
Groton, CT 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 18:30 6:30 PM Groton, CT 17:30 5:30 PM You –:–
18:30 6:30 PM
Chile Summer Time · UTC-3
☀️ 06:56 · 🌙 20:00
17:30 5:30 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:01
·
−1 h
Groton, CT is 1 h behind Santiago.
When you, Santiago and Groton, CT 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
🇺🇸 Groton, CT
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
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Time zones side by side
| Detail | 🇨🇱 Santiago | 🇺🇸 Groton, CT |
|---|---|---|
| Local time | 18:30 | 17:30 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Chile Summer Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Santiago | — | −1 h |
| IANA zone | America/Santiago | America/New York |
| Daylight saving | On summer time → UTC-4, Apr 3, 23:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:56 | 07:06 |
| Sunset | 20:00 | 18:01 |
| Daylight | 13 h 4 min | 10 h 55 min |
| People on this clock | 6,139,087 | 40,115 |
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 Groton, CT: common questions
How far behind Santiago is Groton, CT?
Groton is 1 hour behind Santiago: UTC−4 against UTC−3.
If it is 9:00 AM in Santiago, what time is it in Groton, CT?
At 9:00 AM in Santiago, clocks in Groton show 8:00 AM.
What time is it in Groton, CT, when it is 6:00 PM in Santiago?
When it is 6:00 PM in Santiago, it is 5:00 PM in Groton.
When do working hours in Santiago and in Groton, CT, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Santiago, which is 9:00 AM to 5:00 PM in Groton.
Until what time in Santiago is it still yesterday in Groton, CT?
Before 1:00 AM in Santiago, the date in Groton has not changed yet. From 11:00 PM in Groton, it is already the next day in Santiago.
Is the time difference between Santiago and Groton, CT, 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, Groton will be 2 hours behind Santiago.
