Rio de Janeiro to Manassas, VA: time difference
Manassas, VA 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 04:00 4:00 AM Manassas, VA 03:00 3:00 AM You –:–
04:00 4:00 AM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:59
03:00 3:00 AM
Eastern Daylight Time · UTC-4
☀️ 07:23 · 🌙 18:29
·
−1 h
Manassas, VA is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Manassas, VA 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
🇺🇸 Manassas, VA
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 | 🇺🇸 Manassas, VA |
|---|---|---|
| Local time | 04:00 | 03:00 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 07:23 |
| Sunset | 17:59 | 18:29 |
| Daylight | 12 h 40 min | 11 h 6 min |
| People on this clock | 6,211,223 | 42,772 |
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 Manassas, VA: common questions
How many hours behind Rio de Janeiro is Manassas, VA?
The clocks in Manassas 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 Manassas, VA?
At 9:00 AM in Rio de Janeiro, clocks in Manassas show 8:00 AM.
What time is it in Manassas, VA, at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Manassas it is 5:00 PM at that moment.
When do working hours in Rio de Janeiro and in Manassas, VA, 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 Manassas.
Until what time in Rio de Janeiro is it still yesterday in Manassas, VA?
Before 1:00 AM in Rio de Janeiro, the date in Manassas has not changed yet. From 11:00 PM in Manassas, it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Manassas, VA, the same all year?
No. Only Manassas switches to summer time, so the gap changes twice a year. From November 1, 2026, Manassas will be 2 hours behind Rio de Janeiro.
