About Mattoon
Geographic and World Clock information for this location.
- City
- Mattoon
- Country
- United States
- Country code
- US
- Region
- Americas
- Population
- 18,113
Americas World Clock
Mattoon World Clock
View the live world clock for Mattoon, United States, including local time, date, UTC offset and the official America/Chicago time zone.
United StatesAmerica/ChicagoPop. 18.1K
Live local time
Mattoon, United States
UTC offset
...
Active zone
...
Status
Live
TimeInOne uses America/Chicago to automatically apply the correct regional and daylight-saving rules.
Time-zone information for Mattoon
The active UTC offset, local abbreviation and daylight-saving status are calculated using the IANA America/Chicago rules.
Time comparison
Mattoon and your local time
Compare the current local time in Mattoon with your detected time zone and Coordinated Universal Time.
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Convert time from Mattoon
Compare Mattoon with another city, understand the time difference and find comfortable international meeting hours.
Source city
Mattoon
America/Chicago
Related locations
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Compare the current time in Mattoon with other important cities around the world.
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America/New_York
Chicago
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America/Chicago
Queens
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America/New_York
Houston
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Time zone
America/Chicago
Time in Mattoon FAQ
Common questions about local time, IANA time-zone rules and automatic clock updates in Mattoon.
What time zone does Mattoon use?
Mattoon uses the IANA time-zone identifier America/Chicago.
Does this clock update automatically?
Yes. The TimeInOne clock refreshes every second directly in the browser.
Does TimeInOne account for daylight-saving changes?
TimeInOne uses the IANA America/Chicago rules, so the active UTC offset automatically follows the seasonal rules for the current date.