Sheldon, IA to Rio de Janeiro: time difference
Rio de Janeiro is 2 h ahead of Sheldon, IA. 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.
Sheldon, IA 23:46 11:46 PM Rio de Janeiro 01:46 1:46 AM You –:–
23:46 11:46 PM
Central Daylight Time · UTC-5
☀️ 07:33 · 🌙 18:49
01:46 1:46 AM
Brasilia Standard Time · UTC-3
☀️ 05:24 · 🌙 17:56
·
+2 h
Rio de Janeiro is 2 h ahead of Sheldon, IA.
When you, Sheldon, IA 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
🇺🇸 Sheldon, IA
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
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Time zones side by side
| Detail | 🇺🇸 Sheldon, IA | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 23:46 | 01:46 |
| Local date | Sunday, October 11, 2026 | Monday, October 12, 2026 |
| Time zone | Central Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Sheldon, IA | — | +2 h |
| IANA zone | America/Chicago | America/Sao Paulo |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:33 | 05:24 |
| Sunset | 18:49 | 17:56 |
| Daylight | 11 h 16 min | 12 h 32 min |
| People on this clock | 5,200 | 6,211,223 |
Compare Sheldon, IA with another city
More comparisons with Sheldon, IA: the time zones next to it and the far side of the clock.
Nearby time zones
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Sheldon, IA and Rio de Janeiro: common questions
How many hours ahead of Sheldon, IA, is Rio de Janeiro?
The clocks in Rio de Janeiro are 2 hours ahead of those in Sheldon (UTC−3 and UTC−5).
What time is it in Rio de Janeiro when it is 9:00 AM in Sheldon, IA?
When it is 9:00 AM in Sheldon, it is 11:00 AM in Rio de Janeiro.
What time is it in Rio de Janeiro when it is 6:00 PM in Sheldon, IA?
When it is 6:00 PM in Sheldon, it is 8:00 PM in Rio de Janeiro.
When is a good time to call Rio de Janeiro from Sheldon, IA?
Between 9:00 AM and 4:00 PM in Sheldon – that is 11:00 AM to 6:00 PM in Rio de Janeiro – both places are within working hours (9:00 AM–6:00 PM).
From what time in Sheldon, IA, is it tomorrow in Rio de Janeiro?
Once it is 10:00 PM in Sheldon, the date in Rio de Janeiro has already changed. Until 2:00 AM in Rio de Janeiro, it is still the previous day in Sheldon.
Does the time gap between Sheldon, IA, and Rio de Janeiro change during the year?
Yes – daylight saving time is used in Sheldon but not in Rio de Janeiro. From November 1, 2026, Rio de Janeiro will be 3 hours ahead of Sheldon.
