Chicago to Castries time converter
Castries is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in Castries.
10:04 PM in Chicago, Friday, October 16, 2026
Chicago to Castries conversion table
Every hour of today in Chicago and the matching time in Castries. Light rows are typical working hours (9:00–18:00).
| Chicago | Castries |
|---|---|
| 12:00 AM | 1:00 AM |
| 1:00 AM | 2:00 AM |
| 2:00 AM | 3:00 AM |
| 3:00 AM | 4:00 AM |
| 4:00 AM | 5:00 AM |
| 5:00 AM | 6:00 AM |
| 6:00 AM | 7:00 AM |
| 7:00 AM | 8:00 AM |
| 8:00 AM | 9:00 AM |
| 9:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| 12:00 PM | 1:00 PM |
| 1:00 PM | 2:00 PM |
| 2:00 PM | 3:00 PM |
| 3:00 PM | 4:00 PM |
| 4:00 PM | 5:00 PM |
| 5:00 PM | 6:00 PM |
| 6:00 PM | 7:00 PM |
| 7:00 PM | 8:00 PM |
| 8:00 PM | 9:00 PM |
| 9:00 PM | 10:00 PM |
| 10:00 PM | 11:00 PM |
| 11:00 PM | 12:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in Castries).
Daylight saving time and the difference
The difference changes during the year because Chicago and Castries switch clocks on different dates:
- Oct 16, 2026 – Nov 1, 2026: +1h
- Nov 1, 2026 – Mar 14, 2027: +2h
- Mar 14, 2027 – Oct 16, 2027: +1h
Distance
Chicago and Castries are 4,021 km (2,499 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and Castries?
Castries is 1 hour ahead of Chicago.
What time is it in Castries when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 10:00 AM in Castries.
When is the best time to call Castries from Chicago?
Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in Castries).
Does the time difference between Chicago and Castries change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.