Time difference between Chicago and 25 de Mayo
+2 h25 de Mayo is 2 hours ahead of Chicago.
Observatory log
Chicago and 25 de Mayo, compared
- 01Difference now
25 de Mayo is 2 hours ahead of Chicago.
Chicago: CDT (UTC−5) · 25 de Mayo: UTC−3 (UTC−3)
Next changeFrom 1 November 2026: 25 de Mayo is 3 hours ahead of Chicago.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026+3 h
- 8 March 2026 – 1 November 2026+2 h
- 1 November 2026 – 14 March 2027+3 h
- 14 March 2027 – 7 November 2027+2 h
- 7 November 2027 – 31 December 2027+3 h
Difference of 25 de Mayo from Chicago. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
- Mon–Fri: 09:00–15:00 in Chicago = 11:00–17:00 in 25 de Mayo · 6 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
09:00–15:00 in Chicago = 11:00–17:00 in 25 de Mayo
Inside both working days (Mon–Fri).
- 05Weekend
Chicago: Saturday and Sunday
25 de Mayo: Saturday and Sunday
24 hours
A day in Chicago, in 25 de Mayo
| Chicago | 25 de Mayo | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 02:00 | |
| 01:00 | 03:00 | |
| 02:00 | 04:00 | |
| 03:00 | 05:00 | |
| 04:00 | 06:00 | |
| 05:00 | 07:00 | |
| 06:00 | 08:00 | |
| 07:00 | 09:00 | |
| 08:00 | 10:00 | |
| 09:00 | 11:00 | |
| 10:00 | 12:00 | |
| 11:00 | 13:00 | |
| 12:00 | 14:00 | |
| 13:00 | 15:00 | |
| 14:00 | 16:00 | |
| 15:00 | 17:00 | |
| 16:00 | 18:00 | |
| 17:00 | 19:00 | |
| 18:00 | 20:00 | |
| 19:00 | 21:00 | |
| 20:00 | 22:00 | |
| 21:00 | 23:00 | |
| 22:00 | 00:00Tomorrow | |
| 23:00 | 01:00Tomorrow |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Chicago and 25 de Mayo
More time differences with Chicago
Questions
Asked about Chicago and 25 de Mayo
What is the time difference between Chicago and 25 de Mayo?
25 de Mayo is 2 hours ahead of Chicago. This holds until 1 November 2026; then 25 de Mayo is 3 hours ahead of Chicago.
What is the best time for a call between Chicago and 25 de Mayo?
Inside both working days: Mon–Fri: 09:00–15:00 in Chicago = 11:00–17:00 in 25 de Mayo · 6 h.
When does the time difference between Chicago and 25 de Mayo change?
In the next 12 months it changes on: 1 November 2026 (+3 h); 14 March 2027 (+2 h).