🇧🇷 Rio de Janeiro, Brazil
14
- Brasilia Standard Time
- UTC-3
- Golden hour
☀️ 05:26 · 🌙 17:55 · 12 h 30 min
Rio de Janeiro to College Park, MD: time difference
College Park, MD 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 17:03 5:03 PM College Park, MD 16:03 4:03 PM You –:–
17:03 5:03 PM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
16:03 4:03 PM
Eastern Daylight Time · UTC-4
☀️ 07:13 · 🌙 18:38
·
−1 h
College Park, MD is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and College Park, MD 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
🇺🇸 College Park, MD
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 | 🇺🇸 College Park, MD |
|---|---|---|
| Local time | 17:03 | 16:03 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 05:26 | 07:13 |
| Sunset | 17:55 | 18:38 |
| Daylight | 12 h 30 min | 11 h 25 min |
| People on this clock | 6,211,223 | 34,740 |
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 College Park, MD: common questions
How many hours behind Rio de Janeiro is College Park, MD?
The clocks in College Park are 1 hour behind those in Rio de Janeiro (UTC−4 and UTC−3).
What time is it in College Park, MD, when it is 9:00 AM in Rio de Janeiro?
When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in College Park.
What time is it in College Park, MD, at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in College Park it is 5:00 PM at that moment.
When is a good time to call College Park, MD, 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 College Park – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in College Park, MD, compared with Rio de Janeiro?
The new day starts in College Park later: until 1:00 AM in Rio de Janeiro, it is still the previous day there. From 11:00 PM in College Park, Rio de Janeiro is already on the next day.
Does the time difference between Rio de Janeiro and College Park, MD, change?
Yes. The clocks change only in College Park. From November 1, 2026, College Park will be 2 hours behind Rio de Janeiro.
