Byrdstown, TN to Rio de Janeiro: time difference
Rio de Janeiro is 2 h ahead of Byrdstown, 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.
Byrdstown, TN 16:21 4:21 PM Rio de Janeiro 18:21 6:21 PM You –:–
16:21 4:21 PM
Central Daylight Time · UTC-5
☀️ 06:53 · 🌙 17:59
18:21 6:21 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
·
+2 h
Rio de Janeiro is 2 h ahead of Byrdstown, TN.
When you, Byrdstown, 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
🇺🇸 Byrdstown, 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 | 🇺🇸 Byrdstown, TN | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 16:21 | 18:21 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Byrdstown, 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 | 05:17 |
| Sunset | 17:59 | 18:00 |
| Daylight | 11 h 6 min | 12 h 43 min |
| People on this clock | 800 | 6,211,223 |
Compare Byrdstown, TN with another city
More comparisons with Byrdstown, TN: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Byrdstown, TN and Rio de Janeiro: common questions
How many hours ahead of Byrdstown, TN, is Rio de Janeiro?
The clocks in Rio de Janeiro are 2 hours ahead of those in Byrdstown (UTC−3 and UTC−5).
What time is it in Rio de Janeiro at the start of the working day in Byrdstown, TN?
The working day in Byrdstown starts at 9:00 AM; in Rio de Janeiro it is 11:00 AM at that moment.
What time is it in Rio de Janeiro at the end of the working day in Byrdstown, TN?
The working day in Byrdstown ends at 6:00 PM; in Rio de Janeiro it is 8:00 PM at that moment.
When do working hours in Byrdstown, TN, and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Byrdstown, which is 11:00 AM to 6:00 PM in Rio de Janeiro.
When does the date change in Rio de Janeiro compared with Byrdstown, TN?
The new day starts in Rio de Janeiro earlier: at 10:00 PM in Byrdstown it is already midnight there. Until 2:00 AM in Rio de Janeiro, Byrdstown is still on the previous day.
Is the time difference between Byrdstown, TN, and Rio de Janeiro the same all year?
No. Only Byrdstown switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 3 hours ahead of Byrdstown.
