Rio de Janeiro to Rolla, MO: time difference
Rolla, MO is 2 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 07:46 7:46 AM Rolla, MO 05:46 5:46 AM You –:–
07:46 7:46 AM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
05:46 5:46 AM
Central Daylight Time · UTC-5
☀️ 07:21 · 🌙 18:24
·
−2 h
Rolla, MO is 2 h behind Rio de Janeiro.
When you, Rio de Janeiro and Rolla, MO 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
🇺🇸 Rolla, MO
22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇺🇸 Rolla, MO |
|---|---|---|
| Local time | 07:46 | 05:46 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Brasilia Standard Time | Central Daylight Time |
| UTC offset | UTC-3 | UTC-5 |
| Offset from Rio de Janeiro | — | −2 h |
| IANA zone | America/Sao Paulo | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:17 | 07:21 |
| Sunset | 18:00 | 18:24 |
| Daylight | 12 h 43 min | 11 h 3 min |
| People on this clock | 6,211,223 | 19,943 |
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 Rolla, MO: common questions
How far behind Rio de Janeiro is Rolla, MO?
Rolla is 2 hours behind Rio de Janeiro: UTC−5 against UTC−3.
What time is it in Rolla, MO, at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Rolla it is 7:00 AM at that moment.
What time is it in Rolla, MO, at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Rolla it is 4:00 PM at that moment.
When is a good time to call Rolla, MO, from Rio de Janeiro?
Between 11:00 AM and 6:00 PM in Rio de Janeiro – that is 9:00 AM to 4:00 PM in Rolla – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Rolla, MO?
Until 2:00 AM in Rio de Janeiro it is still the previous day in Rolla. The other way round, from 10:00 PM in Rolla it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Rolla, MO, the same all year?
No. Only Rolla switches to summer time, so the gap changes twice a year. From November 1, 2026, Rolla will be 3 hours behind Rio de Janeiro.
