Chicago to Ellicott City time converter
Ellicott City is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in Ellicott City.
Chicago CDT
Monday, October 19, 2026
Ellicott City EDT
Tuesday, October 20, 2026
11:19 PM in Chicago, Monday, October 19, 2026
Chicago to Ellicott City conversion table
Every hour of today in Chicago and the matching time in Ellicott City. Light rows are typical working hours (9:00–18:00).
| Chicago | Ellicott City |
|---|---|
| 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 Ellicott City).
Daylight saving time and the difference
The difference changes during the year because Chicago and Ellicott City switch clocks on different dates:
- Oct 19, 2026 – Nov 1, 2026: +1h
- Nov 1, 2026 – Nov 1, 2026: ±0
- Nov 1, 2026 – Mar 14, 2027: +1h
- Mar 14, 2027 – Mar 14, 2027: +2h
- Mar 14, 2027 – Oct 19, 2027: +1h
Distance
Chicago and Ellicott City are 960 km (597 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and Ellicott City?
Ellicott City is 1 hour ahead of Chicago.
What time is it in Ellicott City when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 10:00 AM in Ellicott City.
When is the best time to call Ellicott City from Chicago?
Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in Ellicott City).
Does the time difference between Chicago and Ellicott City change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.