Observatory log
Chicago and Cobija, compared
- 01Difference now
Chicago and Cobija have the same time.
Chicago: CDT (UTC−5) · Cobija: UTC−5 (UTC−5)
Next changeFrom 1 November 2026: Cobija 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 Cobija 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 Cobija · 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 Cobija
Inside both working days (Mon–Fri).
- 05Weekend
Chicago: Saturday and Sunday
Cobija: Saturday and Sunday
24 hours
A day in Chicago, in Cobija
| Chicago | Cobija | 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 Cobija
More time differences with Chicago
Questions
Asked about Chicago and Cobija
What is the time difference between Chicago and Cobija?
Chicago and Cobija have the same time. This holds until 1 November 2026; then Cobija is 1 hour ahead of Chicago.
What is the best time for a call between Chicago and Cobija?
Inside both working days: Mon–Fri: 09:00–17:00 in Chicago = 09:00–17:00 in Cobija · 8 h.
When does the time difference between Chicago and Cobija change?
In the next 12 months it changes on: 1 November 2026 (+1 h); 14 March 2027 (Same time).