Time Difference Between Chicago and Jacksonville

The time difference between Chicago and Jacksonville is 1 hour. When it is 12:00 noon in Chicago, it is 13:00 in Jacksonville. Chicago uses the America/Chicago time zone (UTC-5), while Jacksonville uses America/New_York (UTC-4).

Jacksonville is 1 hour ahead of Chicago — 1 hour
Chicago, United States
16:00:54
Thursday, March 26, 2026
UTC-5 · CDT (DST)
Jacksonville, United States
17:00:54
Thursday, March 26, 2026
UTC-4 · EDT (DST)

Time Zone Details: Chicago vs Jacksonville

Detail Chicago Jacksonville
Time Zone IDAmerica/ChicagoAmerica/New_York
UTC OffsetUTC-5UTC-4
AbbreviationCDTEDT
DST ActiveYes — currently observingYes — currently observing
CountryUnited StatesUnited States
RegionNorth AmericaNorth America

Best Time to Schedule a Call

There are 7 overlapping business hours between Chicago and Jacksonville (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

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

Hour-by-Hour Time Conversion

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

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

Daylight Saving Time (DST) Impact

Both Chicago and Jacksonville are currently observing daylight saving time. The current 1 hour 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–Jacksonville Scheduling

Compare Chicago and Jacksonville with Other Cities

From Chicago

From Jacksonville

Frequently Asked Questions

What is the time difference between Chicago and Jacksonville?

The time difference is 1 hour. Jacksonville is 1 hour 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 Jacksonville?

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

How do I convert Chicago time to Jacksonville time?

Add 1 hour to Chicago time to get Jacksonville 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.