Rio de Janeiro to Deerfield Beach, FL: time difference
Deerfield Beach, FL 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 10:04 10:04 AM Deerfield Beach, FL 09:04 9:04 AM You –:–
10:04 10:04 AM
Brasilia Standard Time · UTC-3
☀️ 05:18 · 🌙 17:59
09:04 9:04 AM
Eastern Daylight Time · UTC-4
☀️ 07:22 · 🌙 18:50
·
−1 h
Deerfield Beach, FL is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Deerfield Beach, FL 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
🇺🇸 Deerfield Beach, FL
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 | 🇺🇸 Deerfield Beach, FL |
|---|---|---|
| Local time | 10:04 | 09:04 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 05:18 | 07:22 |
| Sunset | 17:59 | 18:50 |
| Daylight | 12 h 41 min | 11 h 28 min |
| People on this clock | 6,211,223 | 75,018 |
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 Deerfield Beach, FL: common questions
How many hours behind Rio de Janeiro is Deerfield Beach, FL?
The clocks in Deerfield Beach are 1 hour behind those in Rio de Janeiro (UTC−4 and UTC−3).
What time is it in Deerfield Beach, FL, at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Deerfield Beach it is 8:00 AM at that moment.
What time is it in Deerfield Beach, FL, at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Deerfield Beach it is 5:00 PM at that moment.
Is there a time when both Rio de Janeiro and Deerfield Beach, FL, are at work?
Yes: from 10:00 AM to 6:00 PM in Rio de Janeiro (9:00 AM to 5:00 PM in Deerfield Beach), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Deerfield Beach, FL?
Until 1:00 AM in Rio de Janeiro it is still the previous day in Deerfield Beach. The other way round, from 11:00 PM in Deerfield Beach it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and Deerfield Beach, FL, change?
Yes. The clocks change only in Deerfield Beach. From November 1, 2026, Deerfield Beach will be 2 hours behind Rio de Janeiro.
