Time difference between Chicago and Thung Song
+12 hThung Song is 12 hours ahead of Chicago.
Observatory log
Chicago and Thung Song, compared
- 01Difference now
Thung Song is 12 hours ahead of Chicago.
Chicago: CDT (UTC−5) · Thung Song: UTC+7 (UTC+7)
Next changeFrom 1 November 2026: Thung Song 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 Thung Song 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 Thung Song
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 Thung Song (tomorrow) · 1 h.
- 05Weekend
Chicago: Saturday and Sunday
Thung Song: Saturday and Sunday
24 hours
A day in Chicago, in Thung Song
| Chicago | Thung Song | 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 Thung Song
More time differences with Chicago
Questions
Asked about Chicago and Thung Song
What is the time difference between Chicago and Thung Song?
Thung Song is 12 hours ahead of Chicago. This holds until 1 November 2026; then Thung Song is 13 hours ahead of Chicago.
What is the best time for a call between Chicago and Thung Song?
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 Thung Song · 1 h; Mon–Thu: 21:00–22:00 in Chicago = 09:00–10:00 in Thung Song (tomorrow) · 1 h.
When does the time difference between Chicago and Thung Song change?
In the next 12 months it changes on: 1 November 2026 (+13 h); 14 March 2027 (+12 h).