Time Difference Between Chicago and Prague

The time difference between Chicago and Prague is 7 hours. When it is 12:00 noon in Chicago, it is 19:00 in Prague. Chicago uses the America/Chicago time zone (UTC-6), while Prague uses Europe/Prague (UTC+1).

Prague is 7 hours ahead of Chicago — 7 hours
Chicago, United States
10:51:22
Saturday, November 7, 2026
UTC-6 · CST
↔
Prague, Czech Republic
17:51:22
Saturday, November 7, 2026
UTC+1 · CET

Time Zone Details: Chicago vs Prague

Detail Chicago Prague
Time Zone IDAmerica/ChicagoEurope/Prague
UTC OffsetUTC-6UTC+1
AbbreviationCSTCET
DST ActiveNoNo
CountryUnited StatesCzech Republic
RegionNorth AmericaEurope

Best Time to Schedule a Call

There are 1 overlapping business hours between Chicago and Prague (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–10:00 in Chicago  =  16:00–17:00 in Prague

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Chicago time to Prague time. Rows highlighted in green indicate overlapping business hours in both cities.

Chicago Prague
00:00 07:00 Night
01:00 08:00 Night
02:00 09:00 Night
03:00 10:00 Night
04:00 11:00 Night
05:00 12:00 Night
06:00 13:00
07:00 14:00
08:00 15:00
09:00 16:00 Overlap
10:00 17:00
11:00 18:00
12:00 19:00
13:00 20:00
14:00 21:00
15:00 22:00
16:00 23:00
17:00 00:00 (+1 day)
18:00 01:00 (+1 day)
19:00 02:00 (+1 day)
20:00 03:00 (+1 day)
21:00 04:00 (+1 day)
22:00 05:00 (+1 day) Night
23:00 06:00 (+1 day) Night

Daylight Saving Time (DST) Impact

Neither Chicago nor Prague is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for Chicago–Prague Scheduling

Compare Chicago and Prague with Other Cities

From Chicago

From Prague

Frequently Asked Questions

What is the time difference between Chicago and Prague?

The time difference is 7 hours. Prague is 7 hours ahead of Chicago.

Does the time difference change during the year?

It can. If either Chicago or Prague observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from Chicago to Prague?

The best window is between 09:00 and 10:00 Chicago time, which corresponds to 16:00–17:00 in Prague. Both sides fall within normal business hours.

How do I convert Chicago time to Prague time?

Add 7 hours to Chicago time to get Prague time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.