Clarksville, TN to Rio de Janeiro: time difference
Rio de Janeiro is 2 h ahead of Clarksville, TN. Live clocks for both, the working hours they share, and how each one sits against your own time.
+2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Clarksville, TN 14:25 2:25 PM Rio de Janeiro 16:25 4:25 PM You –:–
14:25 2:25 PM
Central Daylight Time · UTC-5
☀️ 06:53 · 🌙 18:21
16:25 4:25 PM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
·
+2 h
Rio de Janeiro is 2 h ahead of Clarksville, TN.
When you, Clarksville, TN and Rio de Janeiro are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Clarksville, 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
🇧🇷 Rio de Janeiro
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 1 1 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Clarksville, TN | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 14:25 | 16:25 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Clarksville, TN | — | +2 h |
| IANA zone | America/Chicago | America/Sao Paulo |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 06:53 | 05:26 |
| Sunset | 18:21 | 17:55 |
| Daylight | 11 h 29 min | 12 h 30 min |
| People on this clock | 180,716 | 6,211,223 |
Compare Clarksville, TN with another city
More comparisons with Clarksville, TN: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Clarksville, TN and Rio de Janeiro: common questions
What is the time difference between Clarksville, TN, and Rio de Janeiro?
Rio de Janeiro is 2 hours ahead: it uses UTC−3, while Clarksville is on UTC−5.
What time is it in Rio de Janeiro at the start of the working day in Clarksville, TN?
The working day in Clarksville starts at 9:00 AM; in Rio de Janeiro it is 11:00 AM at that moment.
If it is 6:00 PM in Clarksville, TN, what time is it in Rio de Janeiro?
At 6:00 PM in Clarksville, clocks in Rio de Janeiro show 8:00 PM.
Is there a time when both Clarksville, TN, and Rio de Janeiro are at work?
Yes: from 9:00 AM to 4:00 PM in Clarksville (11:00 AM to 6:00 PM in Rio de Janeiro), the working days (9:00 AM–6:00 PM) overlap.
From what time in Clarksville, TN, is it tomorrow in Rio de Janeiro?
Once it is 10:00 PM in Clarksville, the date in Rio de Janeiro has already changed. Until 2:00 AM in Rio de Janeiro, it is still the previous day in Clarksville.
Is the time difference between Clarksville, TN, and Rio de Janeiro the same all year?
No. Only Clarksville switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 3 hours ahead of Clarksville.
