Chicago to Sire time converter
Sire is 8 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 5:00 PM in Sire.
3:19 AM in Chicago, Sunday, October 18, 2026
Chicago to Sire conversion table
Every hour of today in Chicago and the matching time in Sire. Light rows are typical working hours (9:00–18:00).
| Chicago | Sire |
|---|---|
| 12:00 AM | 8:00 AM |
| 1:00 AM | 9:00 AM |
| 2:00 AM | 10:00 AM |
| 3:00 AM | 11:00 AM |
| 4:00 AM | 12:00 PM |
| 5:00 AM | 1:00 PM |
| 6:00 AM | 2:00 PM |
| 7:00 AM | 3:00 PM |
| 8:00 AM | 4:00 PM |
| 9:00 AM | 5:00 PM |
| 10:00 AM | 6:00 PM |
| 11:00 AM | 7:00 PM |
| 12:00 PM | 8:00 PM |
| 1:00 PM | 9:00 PM |
| 2:00 PM | 10:00 PM |
| 3:00 PM | 11:00 PM |
| 4:00 PM | 12:00 AM+1 day |
| 5:00 PM | 1:00 AM+1 day |
| 6:00 PM | 2:00 AM+1 day |
| 7:00 PM | 3:00 AM+1 day |
| 8:00 PM | 4:00 AM+1 day |
| 9:00 PM | 5:00 AM+1 day |
| 10:00 PM | 6:00 AM+1 day |
| 11:00 PM | 7:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 10:00 AM in Chicago (5:00 PM – 6:00 PM in Sire).
Daylight saving time and the difference
The difference changes during the year because Chicago and Sire switch clocks on different dates:
- Oct 18, 2026 – Nov 1, 2026: +8h
- Nov 1, 2026 – Mar 14, 2027: +9h
- Mar 14, 2027 – Oct 18, 2027: +8h
Distance
Chicago and Sire are 12,275 km (7,627 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and Sire?
Sire is 8 hours ahead of Chicago.
What time is it in Sire when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 5:00 PM in Sire.
When is the best time to call Sire from Chicago?
Both sides are at work from 9:00 AM – 10:00 AM in Chicago (5:00 PM – 6:00 PM in Sire).
Does the time difference between Chicago and Sire change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.