Time difference between Chicago and Rio Branco
Same timeChicago and Rio Branco have the same time.
Observatory log
Chicago and Rio Branco, compared
- 01Difference now
Chicago and Rio Branco have the same time.
Chicago: CDT (UTC−5) · Rio Branco: UTC−5 (UTC−5)
Next changeFrom 1 November 2026: Rio Branco is 1 hour ahead of Chicago.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026+1 h
- 8 March 2026 – 1 November 2026Same time
- 1 November 2026 – 14 March 2027+1 h
- 14 March 2027 – 7 November 2027Same time
- 7 November 2027 – 31 December 2027+1 h
Difference of Rio Branco from Chicago. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
- Mon–Fri: 09:00–17:00 in Chicago = 09:00–17:00 in Rio Branco · 8 h
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
09:00–17:00 in Chicago = 09:00–17:00 in Rio Branco
Inside both working days (Mon–Fri).
- 05Weekend
Chicago: Saturday and Sunday
Rio Branco: Saturday and Sunday
24 hours
A day in Chicago, in Rio Branco
| Chicago | Rio Branco | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 00:00 | |
| 01:00 | 01:00 | |
| 02:00 | 02:00 | |
| 03:00 | 03:00 | |
| 04:00 | 04:00 | |
| 05:00 | 05:00 | |
| 06:00 | 06:00 | |
| 07:00 | 07:00 | |
| 08:00 | 08:00 | |
| 09:00 | 09:00 | |
| 10:00 | 10:00 | |
| 11:00 | 11:00 | |
| 12:00 | 12:00 | |
| 13:00 | 13:00 | |
| 14:00 | 14:00 | |
| 15:00 | 15:00 | |
| 16:00 | 16:00 | |
| 17:00 | 17:00 | |
| 18:00 | 18:00 | |
| 19:00 | 19:00 | |
| 20:00 | 20:00 | |
| 21:00 | 21:00 | |
| 22:00 | 22:00 | |
| 23:00 | 23:00 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Chicago and Rio Branco
More time differences with Chicago
Questions
Asked about Chicago and Rio Branco
What is the time difference between Chicago and Rio Branco?
Chicago and Rio Branco have the same time. This holds until 1 November 2026; then Rio Branco is 1 hour ahead of Chicago.
What is the best time for a call between Chicago and Rio Branco?
Inside both working days: Mon–Fri: 09:00–17:00 in Chicago = 09:00–17:00 in Rio Branco · 8 h.
When does the time difference between Chicago and Rio Branco change?
In the next 12 months it changes on: 1 November 2026 (+1 h); 14 March 2027 (Same time).