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