🇧🇷 Rio de Janeiro, Brazil
36
- Brasilia Standard Time
- UTC-3
- Golden hour
☀️ 05:26 · 🌙 17:55 · 12 h 30 min
Rio de Janeiro to Jacksonville, FL: time difference
Jacksonville, 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 05:44 5:44 AM Jacksonville, FL 04:44 4:44 AM You –:–
05:44 5:44 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
04:44 4:44 AM
Eastern Daylight Time · UTC-4
☀️ 07:26 · 🌙 19:02
·
−1 h
Jacksonville, FL is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Jacksonville, 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
🇺🇸 Jacksonville, 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 | 🇺🇸 Jacksonville, FL |
|---|---|---|
| Local time | 05:44 | 04:44 |
| 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 | 07:26 |
| Sunset | 17:55 | 19:02 |
| Daylight | 12 h 30 min | 11 h 36 min |
| People on this clock | 6,211,223 | 949,611 |
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 Jacksonville, FL: common questions
How far behind Rio de Janeiro is Jacksonville, FL?
Jacksonville is 1 hour behind Rio de Janeiro: UTC−4 against UTC−3.
If it is 9:00 AM in Rio de Janeiro, what time is it in Jacksonville, FL?
At 9:00 AM in Rio de Janeiro, clocks in Jacksonville show 8:00 AM.
What time is it in Jacksonville, 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 Jacksonville it is 5:00 PM at that moment.
When is a good time to call Jacksonville, 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 Jacksonville – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Rio de Janeiro is it still yesterday in Jacksonville, FL?
Before 1:00 AM in Rio de Janeiro, the date in Jacksonville has not changed yet. From 11:00 PM in Jacksonville, it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Jacksonville, FL, the same all year?
No. Only Jacksonville switches to summer time, so the gap changes twice a year. From November 1, 2026, Jacksonville will be 2 hours behind Rio de Janeiro.
