Rio de Janeiro to Silver Spring, MD: time difference
Silver Spring, 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 17:50 5:50 PM Silver Spring, MD 16:50 4:50 PM You –:–
17:50 5:50 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:58
16:50 4:50 PM
Eastern Daylight Time · UTC-4
☀️ 07:20 · 🌙 18:28
·
−1 h
Silver Spring, MD is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Silver Spring, 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
🇺🇸 Silver Spring, 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 | 🇺🇸 Silver Spring, MD |
|---|---|---|
| Local time | 17:50 | 16:50 |
| 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 | 71,452 |
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 Silver Spring, MD: common questions
What is the time difference between Rio de Janeiro and Silver Spring, MD?
Silver Spring 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 Silver Spring, MD?
At 9:00 AM in Rio de Janeiro, clocks in Silver Spring show 8:00 AM.
What time is it in Silver Spring, MD, at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Silver Spring it is 5:00 PM at that moment.
When do working hours in Rio de Janeiro and in Silver Spring, 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 Silver Spring.
Until what time in Rio de Janeiro is it still yesterday in Silver Spring, MD?
Before 1:00 AM in Rio de Janeiro, the date in Silver Spring has not changed yet. From 11:00 PM in Silver Spring, it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and Silver Spring, MD, change?
Yes. The clocks change only in Silver Spring. From November 1, 2026, Silver Spring will be 2 hours behind Rio de Janeiro.
