Rio de Janeiro to Green Cove Springs, FL: time difference
Green Cove Springs, 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 20:50 8:50 PM Green Cove Springs, FL 19:50 7:50 PM You –:–
20:50 8:50 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
19:50 7:50 PM
Eastern Daylight Time · UTC-4
☀️ 07:32 · 🌙 18:52
·
−1 h
Green Cove Springs, FL is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Green Cove Springs, 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
🇺🇸 Green Cove Springs, 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 | 🇺🇸 Green Cove Springs, FL |
|---|---|---|
| Local time | 20:50 | 19:50 |
| 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 | 07:32 |
| Sunset | 18:00 | 18:52 |
| Daylight | 12 h 43 min | 11 h 19 min |
| People on this clock | 6,211,223 | 8,500 |
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 Green Cove Springs, FL: common questions
How far behind Rio de Janeiro is Green Cove Springs, FL?
Green Cove Springs 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 Green Cove Springs, FL?
At 9:00 AM in Rio de Janeiro, clocks in Green Cove Springs show 8:00 AM.
What time is it in Green Cove Springs, FL, 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 Green Cove Springs.
Is there a time when both Rio de Janeiro and Green Cove Springs, 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 Green Cove Springs), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Rio de Janeiro is it still yesterday in Green Cove Springs, FL?
Before 1:00 AM in Rio de Janeiro, the date in Green Cove Springs has not changed yet. From 11:00 PM in Green Cove Springs, it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Green Cove Springs, FL, the same all year?
No. Only Green Cove Springs switches to summer time, so the gap changes twice a year. From November 1, 2026, Green Cove Springs will be 2 hours behind Rio de Janeiro.
