Germantown, MD to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Germantown, MD. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇧🇷 Rio de Janeiro, Brazil
33
- Brasilia Standard Time
- UTC-3
- Golden hour
☀️ 05:19 · 🌙 17:59 · 12 h 40 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Germantown, MD 05:10 5:10 AM Rio de Janeiro 06:10 6:10 AM You –:–
05:10 5:10 AM
Eastern Daylight Time · UTC-4
☀️ 07:22 · 🌙 18:27
06:10 6:10 AM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:59
·
+1 h
Rio de Janeiro is 1 h ahead of Germantown, MD.
When you, Germantown, MD and Rio de Janeiro are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Germantown, MD
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
🇧🇷 Rio de Janeiro
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Germantown, MD | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 05:10 | 06:10 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Germantown, MD | — | +1 h |
| IANA zone | America/New York | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:22 | 05:19 |
| Sunset | 18:27 | 17:59 |
| Daylight | 11 h 5 min | 12 h 40 min |
| People on this clock | 86,395 | 6,211,223 |
Compare Germantown, MD with another city
More comparisons with Germantown, MD: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Germantown, MD and Rio de Janeiro: common questions
What is the time difference between Germantown, MD, and Rio de Janeiro?
Rio de Janeiro is 1 hour ahead: it uses UTC−3, while Germantown is on UTC−4.
What time is it in Rio de Janeiro at the start of the working day in Germantown, MD?
The working day in Germantown starts at 9:00 AM; in Rio de Janeiro it is 10:00 AM at that moment.
What time is it in Rio de Janeiro when it is 6:00 PM in Germantown, MD?
When it is 6:00 PM in Germantown, it is 7:00 PM in Rio de Janeiro.
Is there a time when both Germantown, MD, and Rio de Janeiro are at work?
Yes: from 9:00 AM to 5:00 PM in Germantown (10:00 AM to 6:00 PM in Rio de Janeiro), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Rio de Janeiro compared with Germantown, MD?
The new day starts in Rio de Janeiro earlier: at 11:00 PM in Germantown it is already midnight there. Until 1:00 AM in Rio de Janeiro, Germantown is still on the previous day.
Is the time difference between Germantown, MD, and Rio de Janeiro the same all year?
No. Only Germantown switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Germantown.
