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