Chattanooga, TN to Montevideo: time difference
Montevideo is 1 h ahead of Chattanooga, TN. 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.
Chattanooga, TN 12:16 12:16 PM Montevideo 13:16 1:16 PM You –:–
12:16 12:16 PM
Eastern Daylight Time · UTC-4
☀️ 07:52 · 🌙 19:01
13:16 1:16 PM
Uruguay Standard Time · UTC-3
☀️ 05:57 · 🌙 19:04
·
+1 h
Montevideo is 1 h ahead of Chattanooga, TN.
When you, Chattanooga, TN and Montevideo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Chattanooga, TN
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
🇺🇾 Montevideo
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
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Time zones side by side
| Detail | 🇺🇸 Chattanooga, TN | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 12:16 | 13:16 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern Daylight Time | Uruguay Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Chattanooga, TN | — | +1 h |
| IANA zone | America/New York | America/Montevideo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:52 | 05:57 |
| Sunset | 19:01 | 19:04 |
| Daylight | 11 h 9 min | 13 h 7 min |
| People on this clock | 176,588 | 1,319,108 |
Compare Chattanooga, TN with another city
More comparisons with Chattanooga, TN: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Chattanooga, TN and Montevideo: common questions
How far ahead of Chattanooga, TN, is Montevideo?
Montevideo is 1 hour ahead of Chattanooga: UTC−3 against UTC−4.
What time is it in Montevideo at the start of the working day in Chattanooga, TN?
The working day in Chattanooga starts at 9:00 AM; in Montevideo it is 10:00 AM at that moment.
If it is 6:00 PM in Chattanooga, TN, what time is it in Montevideo?
At 6:00 PM in Chattanooga, clocks in Montevideo show 7:00 PM.
When is a good time to call Montevideo from Chattanooga, TN?
Between 9:00 AM and 5:00 PM in Chattanooga – that is 10:00 AM to 6:00 PM in Montevideo – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Montevideo compared with Chattanooga, TN?
The new day starts in Montevideo earlier: at 11:00 PM in Chattanooga it is already midnight there. Until 1:00 AM in Montevideo, Chattanooga is still on the previous day.
Does the time gap between Chattanooga, TN, and Montevideo change during the year?
Yes – daylight saving time is used in Chattanooga but not in Montevideo. From November 1, 2026, Montevideo will be 2 hours ahead of Chattanooga.
