Rio de Janeiro to Athens, GA: time difference
Athens, GA is 1 h behind Rio de Janeiro. 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.
Rio de Janeiro 09:25 9:25 AM Athens, GA 08:25 8:25 AM You –:–
09:25 9:25 AM
Brasilia Standard Time · UTC-3
☀️ 05:15 · 🌙 18:01
08:25 8:25 AM
Eastern Daylight Time · UTC-4
☀️ 07:45 · 🌙 18:52
·
−1 h
Athens, GA is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Athens, GA are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Rio de Janeiro
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
🇺🇸 Athens, GA
23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇺🇸 Athens, GA |
|---|---|---|
| Local time | 09:25 | 08:25 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Brasilia Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rio de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:15 | 07:45 |
| Sunset | 18:01 | 18:52 |
| Daylight | 12 h 45 min | 11 h 8 min |
| People on this clock | 6,211,223 | 115,452 |
Compare Rio de Janeiro with another city
More comparisons with Rio de Janeiro: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio de Janeiro and Athens, GA: common questions
What is the time difference between Rio de Janeiro and Athens, GA?
Athens is 1 hour behind: it uses UTC−4, while Rio de Janeiro is on UTC−3.
What time is it in Athens, GA, at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Athens it is 8:00 AM at that moment.
What time is it in Athens, GA, when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 5:00 PM in Athens.
When is a good time to call Athens, GA, from Rio de Janeiro?
Between 10:00 AM and 6:00 PM in Rio de Janeiro – that is 9:00 AM to 5:00 PM in Athens – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Athens, GA?
Until 1:00 AM in Rio de Janeiro it is still the previous day in Athens. The other way round, from 11:00 PM in Athens it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and Athens, GA, change?
Yes. The clocks change only in Athens. From November 1, 2026, Athens will be 2 hours behind Rio de Janeiro.
