Observatory log
Chicago and Borzya, compared
- 01Difference now
Borzya is 14 hours ahead of Chicago.
Chicago: CDT (UTC−5) · Borzya: UTC+9 (UTC+9)
Next changeFrom 1 November 2026: Borzya is 15 hours ahead of Chicago.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026+15 h
- 8 March 2026 – 1 November 2026+14 h
- 1 November 2026 – 14 March 2027+15 h
- 14 March 2027 – 7 November 2027+14 h
- 7 November 2027 – 31 December 2027+15 h
Difference of Borzya 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
19:00–22:00 in Chicago = 09:00–12:00 in Borzya
No shared office hours: this is early or late for one side (Mon–Thu).
Also possible: Mon–Thu: 16:00–17:00 in Chicago = 06:00–07:00 in Borzya (tomorrow) · 1 h.
- 05Weekend
Chicago: Saturday and Sunday
Borzya: Saturday and Sunday
24 hours
A day in Chicago, in Borzya
| Chicago | Borzya | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 14:00 | |
| 01:00 | 15:00 | |
| 02:00 | 16:00 | |
| 03:00 | 17:00 | |
| 04:00 | 18:00 | |
| 05:00 | 19:00 | |
| 06:00 | 20:00 | |
| 07:00 | 21:00 | |
| 08:00 | 22:00 | |
| 09:00 | 23:00 | |
| 10:00 | 00:00Tomorrow | |
| 11:00 | 01:00Tomorrow | |
| 12:00 | 02:00Tomorrow | |
| 13:00 | 03:00Tomorrow | |
| 14:00 | 04:00Tomorrow | |
| 15:00 | 05:00Tomorrow | |
| 16:00 | 06:00Tomorrow | |
| 17:00 | 07:00Tomorrow | |
| 18:00 | 08:00Tomorrow | |
| 19:00 | 09:00Tomorrow | |
| 20:00 | 10:00Tomorrow | |
| 21:00 | 11:00Tomorrow | |
| 22:00 | 12:00Tomorrow | |
| 23:00 | 13:00Tomorrow |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Chicago and Borzya
More time differences with Chicago
Questions
Asked about Chicago and Borzya
What is the time difference between Chicago and Borzya?
Borzya is 14 hours ahead of Chicago. This holds until 1 November 2026; then Borzya is 15 hours ahead of Chicago.
What is the best time for a call between Chicago and Borzya?
No shared office hours. The least awkward windows, early or late for one side: Mon–Thu: 19:00–22:00 in Chicago = 09:00–12:00 in Borzya (tomorrow) · 3 h; Mon–Thu: 16:00–17:00 in Chicago = 06:00–07:00 in Borzya (tomorrow) · 1 h.
When does the time difference between Chicago and Borzya change?
In the next 12 months it changes on: 1 November 2026 (+15 h); 14 March 2027 (+14 h).