Rolla, MO to Rio de Janeiro: time difference
Rio de Janeiro is 2 h ahead of Rolla, MO. Live clocks for both, the working hours they share, and how each one sits against your own time.
+2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rolla, MO 04:54 4:54 AM Rio de Janeiro 06:54 6:54 AM You –:–
04:54 4:54 AM
Central Daylight Time · UTC-5
☀️ 07:21 · 🌙 18:24
06:54 6:54 AM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
·
+2 h
Rio de Janeiro is 2 h ahead of Rolla, MO.
When you, Rolla, MO 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
🇺🇸 Rolla, MO
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
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 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Rolla, MO | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 04:54 | 06:54 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Rolla, MO | — | +2 h |
| IANA zone | America/Chicago | America/Sao Paulo |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:21 | 05:17 |
| Sunset | 18:24 | 18:00 |
| Daylight | 11 h 3 min | 12 h 43 min |
| People on this clock | 19,943 | 6,211,223 |
Compare Rolla, MO with another city
More comparisons with Rolla, MO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rolla, MO and Rio de Janeiro: common questions
How many hours ahead of Rolla, MO, is Rio de Janeiro?
The clocks in Rio de Janeiro are 2 hours ahead of those in Rolla (UTC−3 and UTC−5).
What time is it in Rio de Janeiro at the start of the working day in Rolla, MO?
The working day in Rolla starts at 9:00 AM; in Rio de Janeiro it is 11:00 AM at that moment.
What time is it in Rio de Janeiro at the end of the working day in Rolla, MO?
The working day in Rolla ends at 6:00 PM; in Rio de Janeiro it is 8:00 PM at that moment.
When do working hours in Rolla, MO, and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Rolla, which is 11:00 AM to 6:00 PM in Rio de Janeiro.
From what time in Rolla, MO, is it tomorrow in Rio de Janeiro?
Once it is 10:00 PM in Rolla, the date in Rio de Janeiro has already changed. Until 2:00 AM in Rio de Janeiro, it is still the previous day in Rolla.
Is the time difference between Rolla, MO, and Rio de Janeiro the same all year?
No. Only Rolla switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 3 hours ahead of Rolla.
