Rio de Janeiro to Chevy Chase, MD: time difference
Chevy Chase, MD 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 18:55 6:55 PM Chevy Chase, MD 17:55 5:55 PM You –:–
18:55 6:55 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:58
17:55 5:55 PM
Eastern Daylight Time · UTC-4
☀️ 07:20 · 🌙 18:28
·
−1 h
Chevy Chase, MD is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Chevy Chase, MD 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
🇺🇸 Chevy Chase, MD
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 | 🇺🇸 Chevy Chase, MD |
|---|---|---|
| Local time | 18:55 | 17:55 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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 | 05:19 | 07:20 |
| Sunset | 17:58 | 18:28 |
| Daylight | 12 h 39 min | 11 h 8 min |
| People on this clock | 6,211,223 | 3,000 |
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 Chevy Chase, MD: common questions
How many hours behind Rio de Janeiro is Chevy Chase, MD?
The clocks in Chevy Chase are 1 hour behind those in Rio de Janeiro (UTC−4 and UTC−3).
If it is 9:00 AM in Rio de Janeiro, what time is it in Chevy Chase, MD?
At 9:00 AM in Rio de Janeiro, clocks in Chevy Chase show 8:00 AM.
If it is 6:00 PM in Rio de Janeiro, what time is it in Chevy Chase, MD?
At 6:00 PM in Rio de Janeiro, clocks in Chevy Chase show 5:00 PM.
When do working hours in Rio de Janeiro and in Chevy Chase, MD, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Rio de Janeiro, which is 9:00 AM to 5:00 PM in Chevy Chase.
Until what time in Rio de Janeiro is it still yesterday in Chevy Chase, MD?
Before 1:00 AM in Rio de Janeiro, the date in Chevy Chase has not changed yet. From 11:00 PM in Chevy Chase, it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Chevy Chase, MD, the same all year?
No. Only Chevy Chase switches to summer time, so the gap changes twice a year. From November 1, 2026, Chevy Chase will be 2 hours behind Rio de Janeiro.
