Medellin to Chattanooga, TN: time difference
Chattanooga, TN 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 10:33 10:33 AM Chattanooga, TN 11:33 11:33 AM You –:–
10:33 10:33 AM
Colombia Standard Time · UTC-5
☀️ 05:49 · 🌙 17:47
11:33 11:33 AM
Eastern Daylight Time · UTC-4
☀️ 07:52 · 🌙 19:01
·
+1 h
Chattanooga, TN is 1 h ahead of Medellin.
When you, Medellin and Chattanooga, TN 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
🇺🇸 Chattanooga, TN
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
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Time zones side by side
| Detail | 🇨🇴 Medellin | 🇺🇸 Chattanooga, TN |
|---|---|---|
| Local time | 10:33 | 11:33 |
| 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 | 07:52 |
| Sunset | 17:47 | 19:01 |
| Daylight | 11 h 58 min | 11 h 9 min |
| People on this clock | 2,486,723 | 176,588 |
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 Chattanooga, TN: common questions
How far ahead of Medellin is Chattanooga, TN?
Chattanooga is 1 hour ahead of Medellin: UTC−4 against UTC−5.
What time is it in Chattanooga, TN, when it is 9:00 AM in Medellin?
When it is 9:00 AM in Medellin, it is 10:00 AM in Chattanooga.
What time is it in Chattanooga, TN, at the end of the working day in Medellin?
The working day in Medellin ends at 6:00 PM; in Chattanooga it is 7:00 PM at that moment.
When is a good time to call Chattanooga, TN, from Medellin?
Between 9:00 AM and 5:00 PM in Medellin – that is 10:00 AM to 6:00 PM in Chattanooga – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Chattanooga, TN, compared with Medellin?
The new day starts in Chattanooga earlier: at 11:00 PM in Medellin it is already midnight there. Until 1:00 AM in Chattanooga, Medellin is still on the previous day.
Does the time gap between Medellin and Chattanooga, TN, change during the year?
Yes – daylight saving time is used in Chattanooga but not in Medellin. From November 1, 2026, Chattanooga and Medellin will have the same time.
