Bolingbrook, IL to Rio de Janeiro: time difference
Rio de Janeiro is 2 h ahead of Bolingbrook, IL. 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.
Bolingbrook, IL 04:34 4:34 AM Rio de Janeiro 06:34 6:34 AM You –:–
04:34 4:34 AM
Central Daylight Time · UTC-5
☀️ 07:08 · 🌙 18:08
06:34 6:34 AM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:59
·
+2 h
Rio de Janeiro is 2 h ahead of Bolingbrook, IL.
When you, Bolingbrook, IL 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
🇺🇸 Bolingbrook, IL
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 | 🇺🇸 Bolingbrook, IL | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 04:34 | 06:34 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Bolingbrook, IL | — | +2 h |
| IANA zone | America/Chicago | America/Sao Paulo |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:08 | 05:19 |
| Sunset | 18:08 | 17:59 |
| Daylight | 10 h 59 min | 12 h 40 min |
| People on this clock | 73,922 | 6,211,223 |
Compare Bolingbrook, IL with another city
More comparisons with Bolingbrook, IL: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Bolingbrook, IL and Rio de Janeiro: common questions
How far ahead of Bolingbrook, IL, is Rio de Janeiro?
Rio de Janeiro is 2 hours ahead of Bolingbrook: UTC−3 against UTC−5.
If it is 9:00 AM in Bolingbrook, IL, what time is it in Rio de Janeiro?
At 9:00 AM in Bolingbrook, clocks in Rio de Janeiro show 11:00 AM.
What time is it in Rio de Janeiro at the end of the working day in Bolingbrook, IL?
The working day in Bolingbrook ends at 6:00 PM; in Rio de Janeiro it is 8:00 PM at that moment.
When is a good time to call Rio de Janeiro from Bolingbrook, IL?
Between 9:00 AM and 4:00 PM in Bolingbrook – 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).
When is it already the next day in Rio de Janeiro?
From 10:00 PM in Bolingbrook, IL, it is already the next day in Rio de Janeiro. The other way round, until 2:00 AM in Rio de Janeiro it is still the previous day in Bolingbrook.
Does the time difference between Bolingbrook, IL, and Rio de Janeiro change?
Yes. The clocks change only in Bolingbrook. From November 1, 2026, Rio de Janeiro will be 3 hours ahead of Bolingbrook.
