Observatory log
Chicago and Shah Alam, compared
- 01Difference now
Shah Alam is 13 hours ahead of Chicago.
Chicago: CDT (UTC−5) · Shah Alam: UTC+8 (UTC+8)
Next changeFrom 1 November 2026: Shah Alam is 14 hours ahead of Chicago.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026+14 h
- 8 March 2026 – 1 November 2026+13 h
- 1 November 2026 – 14 March 2027+14 h
- 14 March 2027 – 7 November 2027+13 h
- 7 November 2027 – 31 December 2027+14 h
Difference of Shah Alam 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
20:00–22:00 in Chicago = 09:00–11:00 in Shah Alam
No shared office hours: this is early or late for one side (Mon–Thu).
- 05Weekend
Chicago: Saturday and Sunday
Shah Alam: Saturday and Sunday
24 hours
A day in Chicago, in Shah Alam
| Chicago | Shah Alam | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 13:00 | |
| 01:00 | 14:00 | |
| 02:00 | 15:00 | |
| 03:00 | 16:00 | |
| 04:00 | 17:00 | |
| 05:00 | 18:00 | |
| 06:00 | 19:00 | |
| 07:00 | 20:00 | |
| 08:00 | 21:00 | |
| 09:00 | 22:00 | |
| 10:00 | 23:00 | |
| 11:00 | 00:00Tomorrow | |
| 12:00 | 01:00Tomorrow | |
| 13:00 | 02:00Tomorrow | |
| 14:00 | 03:00Tomorrow | |
| 15:00 | 04:00Tomorrow | |
| 16:00 | 05:00Tomorrow | |
| 17:00 | 06:00Tomorrow | |
| 18:00 | 07:00Tomorrow | |
| 19:00 | 08:00Tomorrow | |
| 20:00 | 09:00Tomorrow | |
| 21:00 | 10:00Tomorrow | |
| 22:00 | 11:00Tomorrow | |
| 23:00 | 12:00Tomorrow |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Chicago and Shah Alam
More time differences with Chicago
Questions
Asked about Chicago and Shah Alam
What is the time difference between Chicago and Shah Alam?
Shah Alam is 13 hours ahead of Chicago. This holds until 1 November 2026; then Shah Alam is 14 hours ahead of Chicago.
What is the best time for a call between Chicago and Shah Alam?
No shared office hours. The least awkward windows, early or late for one side: Mon–Thu: 20:00–22:00 in Chicago = 09:00–11:00 in Shah Alam (tomorrow) · 2 h.
When does the time difference between Chicago and Shah Alam change?
In the next 12 months it changes on: 1 November 2026 (+14 h); 14 March 2027 (+13 h).