Rio de Janeiro to Boynton Beach, FL: time difference
Boynton 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 23:28 11:28 PM Boynton Beach, FL 22:28 10:28 PM You –:–
23:28 11:28 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
22:28 10:28 PM
Eastern Daylight Time · UTC-4
☀️ 07:23 · 🌙 18:49
·
−1 h
Boynton Beach, FL is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Boynton 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
🇺🇸 Boynton 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 | 🇺🇸 Boynton Beach, FL |
|---|---|---|
| Local time | 23:28 | 22:28 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 05:17 | 07:23 |
| Sunset | 18:00 | 18:49 |
| Daylight | 12 h 43 min | 11 h 26 min |
| People on this clock | 6,211,223 | 68,217 |
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 Boynton Beach, FL: common questions
How far behind Rio de Janeiro is Boynton Beach, FL?
Boynton Beach is 1 hour behind Rio de Janeiro: UTC−4 against UTC−3.
What time is it in Boynton 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 Boynton Beach it is 8:00 AM at that moment.
What time is it in Boynton 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 Boynton Beach it is 5:00 PM at that moment.
When is a good time to call Boynton Beach, FL, 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 Boynton Beach – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Boynton Beach, FL?
Until 1:00 AM in Rio de Janeiro it is still the previous day in Boynton Beach. The other way round, from 11:00 PM in Boynton Beach it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and Boynton Beach, FL, change?
Yes. The clocks change only in Boynton Beach. From November 1, 2026, Boynton Beach will be 2 hours behind Rio de Janeiro.
