Medellin to Groton, CT: time difference
Groton, CT is 1 h ahead of Medellin. 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.
Medellin 17:07 5:07 PM Groton, CT 18:07 6:07 PM You –:–
17:07 5:07 PM
Colombia Standard Time · UTC-5
☀️ 05:49 · 🌙 17:47
18:07 6:07 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:01
·
+1 h
Groton, CT is 1 h ahead of Medellin.
When you, Medellin 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
🇨🇴 Medellin
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
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
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Time zones side by side
| Detail | 🇨🇴 Medellin | 🇺🇸 Groton, CT |
|---|---|---|
| Local time | 17:07 | 18:07 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Colombia Standard Time | Eastern Daylight Time |
| UTC offset | UTC-5 | UTC-4 |
| Offset from Medellin | — | +1 h |
| IANA zone | America/Bogota | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:49 | 07:06 |
| Sunset | 17:47 | 18:01 |
| Daylight | 11 h 58 min | 10 h 55 min |
| People on this clock | 2,486,723 | 40,115 |
Compare Medellin with another city
More comparisons with Medellin: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Medellin and Groton, CT: common questions
How far ahead of Medellin is Groton, CT?
Groton is 1 hour ahead of Medellin: UTC−4 against UTC−5.
What time is it in Groton, CT, when it is 9:00 AM in Medellin?
When it is 9:00 AM in Medellin, it is 10:00 AM in Groton.
If it is 6:00 PM in Medellin, what time is it in Groton, CT?
At 6:00 PM in Medellin, clocks in Groton show 7:00 PM.
When is a good time to call Groton, CT, from Medellin?
Between 9:00 AM and 5:00 PM in Medellin – that is 10:00 AM to 6:00 PM in Groton – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Groton, CT?
From 11:00 PM in Medellin it is already the next day in Groton. The other way round, until 1:00 AM in Groton it is still the previous day in Medellin.
Does the time difference between Medellin and Groton, CT, change?
Yes. The clocks change only in Groton. From November 1, 2026, Groton and Medellin will have the same time.
