Time Difference Between Chicago and Marseille

The time difference between Chicago and Marseille is 7 hours. When it is 12:00 noon in Chicago, it is 19:00 in Marseille. Chicago uses the America/Chicago time zone (UTC-5), while Marseille uses Europe/Paris (UTC+2).

Marseille is 7 hours ahead of Chicago — 7 hours
Chicago, United States
18:38:35
Sunday, May 10, 2026
UTC-5 · CDT (DST)
Marseille, France
01:38:35
Monday, May 11, 2026
UTC+2 · CEST (DST)

Time Zone Details: Chicago vs Marseille

Detail Chicago Marseille
Time Zone IDAmerica/ChicagoEurope/Paris
UTC OffsetUTC-5UTC+2
AbbreviationCDTCEST
DST ActiveYes — currently observingYes — currently observing
CountryUnited StatesFrance
RegionNorth AmericaEurope

Best Time to Schedule a Call

There are 1 overlapping business hours between Chicago and Marseille (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 Marseille

Hour-by-Hour Time Conversion

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

Chicago Marseille
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

Both Chicago and Marseille are currently observing daylight saving time. The current 7 hours difference reflects both cities' DST offsets. When one city switches back to standard time before the other, the gap will temporarily change by 1 hour.

Practical Tips for Chicago–Marseille Scheduling

Compare Chicago and Marseille with Other Cities

From Chicago

From Marseille

Frequently Asked Questions

What is the time difference between Chicago and Marseille?

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

Does the time difference change during the year?

Yes. Both cities observe daylight saving time, but they may switch on different dates, causing the gap to shift by 1 hour temporarily.

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

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

How do I convert Chicago time to Marseille time?

Add 7 hours to Chicago time to get Marseille 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.