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