Time difference between Chicago and Pathum Thani
+12 hPathum Thani is 12 hours ahead of Chicago.
Observatory log
Chicago and Pathum Thani, compared
- 01Difference now
Pathum Thani is 12 hours ahead of Chicago.
Chicago: CDT (UTC−5) · Pathum Thani: UTC+7 (UTC+7)
Next changeFrom 1 November 2026: Pathum Thani is 13 hours ahead of Chicago.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026+13 h
- 8 March 2026 – 1 November 2026+12 h
- 1 November 2026 – 14 March 2027+13 h
- 14 March 2027 – 7 November 2027+12 h
- 7 November 2027 – 31 December 2027+13 h
Difference of Pathum Thani from Chicago. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
Their working days never overlap.
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
09:00–10:00 in Chicago = 21:00–22:00 in Pathum Thani
No shared office hours: this is early or late for one side (Mon–Fri).
Also possible: Mon–Thu: 21:00–22:00 in Chicago = 09:00–10:00 in Pathum Thani (tomorrow) · 1 h.
- 05Weekend
Chicago: Saturday and Sunday
Pathum Thani: Saturday and Sunday
24 hours
A day in Chicago, in Pathum Thani
| Chicago | Pathum Thani | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 12:00 | |
| 01:00 | 13:00 | |
| 02:00 | 14:00 | |
| 03:00 | 15:00 | |
| 04:00 | 16:00 | |
| 05:00 | 17:00 | |
| 06:00 | 18:00 | |
| 07:00 | 19:00 | |
| 08:00 | 20:00 | |
| 09:00 | 21:00 | |
| 10:00 | 22:00 | |
| 11:00 | 23:00 | |
| 12:00 | 00:00Tomorrow | |
| 13:00 | 01:00Tomorrow | |
| 14:00 | 02:00Tomorrow | |
| 15:00 | 03:00Tomorrow | |
| 16:00 | 04:00Tomorrow | |
| 17:00 | 05:00Tomorrow | |
| 18:00 | 06:00Tomorrow | |
| 19:00 | 07:00Tomorrow | |
| 20:00 | 08:00Tomorrow | |
| 21:00 | 09:00Tomorrow | |
| 22:00 | 10:00Tomorrow | |
| 23:00 | 11:00Tomorrow |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Chicago and Pathum Thani
More time differences with Chicago
Questions
Asked about Chicago and Pathum Thani
What is the time difference between Chicago and Pathum Thani?
Pathum Thani is 12 hours ahead of Chicago. This holds until 1 November 2026; then Pathum Thani is 13 hours ahead of Chicago.
What is the best time for a call between Chicago and Pathum Thani?
No shared office hours. The least awkward windows, early or late for one side: Mon–Fri: 09:00–10:00 in Chicago = 21:00–22:00 in Pathum Thani · 1 h; Mon–Thu: 21:00–22:00 in Chicago = 09:00–10:00 in Pathum Thani (tomorrow) · 1 h.
When does the time difference between Chicago and Pathum Thani change?
In the next 12 months it changes on: 1 November 2026 (+13 h); 14 March 2027 (+12 h).