Rio de Janeiro to Warwick, RI: time difference
Warwick, RI 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 09:23 9:23 AM Warwick, RI 08:23 8:23 AM You –:–
09:23 9:23 AM
Brasilia Standard Time · UTC-3
☀️ 05:15 · 🌙 18:01
08:23 8:23 AM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 17:55
·
−1 h
Warwick, RI is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Warwick, RI 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
🇺🇸 Warwick, RI
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 | 🇺🇸 Warwick, RI |
|---|---|---|
| Local time | 09:23 | 08:23 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 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 | 05:15 | 07:06 |
| Sunset | 18:01 | 17:55 |
| Daylight | 12 h 45 min | 10 h 49 min |
| People on this clock | 6,211,223 | 85,925 |
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 Warwick, RI: common questions
What is the time difference between Rio de Janeiro and Warwick, RI?
Warwick is 1 hour behind: it uses UTC−4, while Rio de Janeiro is on UTC−3.
If it is 9:00 AM in Rio de Janeiro, what time is it in Warwick, RI?
At 9:00 AM in Rio de Janeiro, clocks in Warwick show 8:00 AM.
What time is it in Warwick, RI, 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 Warwick.
Is there a time when both Rio de Janeiro and Warwick, RI, are at work?
Yes: from 10:00 AM to 6:00 PM in Rio de Janeiro (9:00 AM to 5:00 PM in Warwick), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Rio de Janeiro is it still yesterday in Warwick, RI?
Before 1:00 AM in Rio de Janeiro, the date in Warwick has not changed yet. From 11:00 PM in Warwick, it is already the next day in Rio de Janeiro.
Does the time gap between Rio de Janeiro and Warwick, RI, change during the year?
Yes – daylight saving time is used in Warwick but not in Rio de Janeiro. From November 1, 2026, Warwick will be 2 hours behind Rio de Janeiro.
