Chicago to King of Prussia time converter
King of Prussia is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in King of Prussia.
Chicago CDT
Wednesday, October 21, 2026
King of Prussia EDT
Wednesday, October 21, 2026
6:41 PM in Chicago, Wednesday, October 21, 2026
Chicago to King of Prussia conversion table
Every hour of today in Chicago and the matching time in King of Prussia. Light rows are typical working hours (9:00–18:00).
| Chicago | King of Prussia |
|---|---|
| 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 King of Prussia).
Daylight saving time and the difference
The difference changes during the year because Chicago and King of Prussia switch clocks on different dates:
- Oct 21, 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 21, 2027: +1h
Distance
Chicago and King of Prussia are 1,046 km (650 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and King of Prussia?
King of Prussia is 1 hour ahead of Chicago.
What time is it in King of Prussia when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 10:00 AM in King of Prussia.
When is the best time to call King of Prussia from Chicago?
Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in King of Prussia).
Does the time difference between Chicago and King of Prussia change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.