Rio de Janeiro to Morgantown, WV: time difference
Morgantown, WV 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 16:30 4:30 PM Morgantown, WV 15:30 3:30 PM You –:–
16:30 4:30 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:58
15:30 3:30 PM
Eastern Daylight Time · UTC-4
☀️ 07:32 · 🌙 18:39
·
−1 h
Morgantown, WV is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Morgantown, WV 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
🇺🇸 Morgantown, WV
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 | 🇺🇸 Morgantown, WV |
|---|---|---|
| Local time | 16:30 | 15:30 |
| 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 | 07:32 |
| Sunset | 17:58 | 18:39 |
| Daylight | 12 h 39 min | 11 h 7 min |
| People on this clock | 6,211,223 | 30,347 |
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 Morgantown, WV: common questions
How far behind Rio de Janeiro is Morgantown, WV?
Morgantown is 1 hour behind Rio de Janeiro: UTC−4 against UTC−3.
What time is it in Morgantown, WV, at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Morgantown it is 8:00 AM at that moment.
What time is it in Morgantown, WV, 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 Morgantown.
When do working hours in Rio de Janeiro and in Morgantown, WV, 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 Morgantown.
When is it still the previous day in Morgantown, WV?
Until 1:00 AM in Rio de Janeiro it is still the previous day in Morgantown. The other way round, from 11:00 PM in Morgantown it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and Morgantown, WV, change?
Yes. The clocks change only in Morgantown. From November 1, 2026, Morgantown will be 2 hours behind Rio de Janeiro.
