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Current Time in Koster, United States of America

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Check the current local time in Koster, Illinois, United States of America, including timezone, daylight saving time information and time difference details.

Koster, Illinois, United States of America City

Online clock โ€” Koster, United States of America

Online clock โ€” Koster

America/Chicago

Online clock โ€” Koster

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Business hours and time difference: Koster

Use the time converter to plan calls, meetings, and working hours between your location and Koster, United States of America. Time calculations use the America/Chicago time zone and automatically adjust for daylight saving time when applicable.

Sunrise and sunset in Koster

Sunrise / Sunset

Day length: 10 h 24 m 19 s

Sunrise
Sunset
Solar noon
Civil twilight
Nautical twilight
Day length change
โˆ’145 s
Longest day
June 21, 2026 โ€” 15 h 8 m 16 s
Shortest day
December 21, 2026 โ€” 9 h 12 m 48 s
Sun azimuth
โ†‘ 109ยฐ ESE โ†“ 251ยฐ WSW
Golden hour
06:21 AMโ€“07:01 AM / 04:07 PMโ€“04:46 PM
Blue hour
05:53 AMโ€“06:04 AM / 05:03 PMโ€“05:14 PM
Zodiac sign
Scorpio

Moon

Phase: Last quarter

Moonrise
Moonset
Moon azimuth
โ†‘ 60ยฐ ENE โ†“ 296ยฐ WNW
Illumination
51%
Constellation
Leo
Age
22.0 d
Distance
372,269 km
Next new
Next full
Next first quarter
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Daylight Saving Time in Koster

Daylight Saving Time

Daylight Saving Time in Koster

Inactive โ€” CST

DST starts

Summer time starts

Date and time

Clock change

02:00 03:00 (+1 hour forward)

DST ends

Standard time starts

Date and time

Clock change

02:00 01:00 (โˆ’1 hour back)

About Koster, United States of America

41.0917, -87.6850

Map

Koster is one of the cities in United States of America, located in North America.

Continent North America
Country United States of America
City Koster
ISO US / USA
TLD .us
Currency USD โ€” Dollar
Coordinates 41.0917, -87.6850

Current time in popular cities of United States of America

20 / 20
City โ–ฒTime
Austin America/Chicago (โ€”)โ€”
Borough of Queens America/New_York (โ€”)โ€”
Brooklyn America/New_York (โ€”)โ€”
Charlotte America/New_York (โ€”)โ€”
Chicago America/Chicago (โ€”)โ€”
Columbus America/New_York (โ€”)โ€”
Dallas America/Chicago (โ€”)โ€”
Fort Worth America/Chicago (โ€”)โ€”
Houston America/Chicago (โ€”)โ€”
Indianapolis America/Indiana/Indianapolis (โ€”)โ€”
Jacksonville America/New_York (โ€”)โ€”
Los Angeles America/Los_Angeles (โ€”)โ€”
Manhattan America/New_York (โ€”)โ€”
New York America/New_York (โ€”)โ€”
Philadelphia America/New_York (โ€”)โ€”
Phoenix America/Phoenix (โ€”)โ€”
San Antonio America/Chicago (โ€”)โ€”
San Diego America/Los_Angeles (โ€”)โ€”
San Jose America/Los_Angeles (โ€”)โ€”
The Bronx America/New_York (โ€”)โ€”

Current time in other cities of United States of America

20 / 20
City โ–ฒTime
Albuquerque America/Denver (โ€”)โ€”
Borough of Queens America/New_York (โ€”)โ€”
Boston America/New_York (โ€”)โ€”
Chicago America/Chicago (โ€”)โ€”
Fort Worth America/Chicago (โ€”)โ€”
Jacksonville America/New_York (โ€”)โ€”
Long Beach America/Los_Angeles (โ€”)โ€”
Los Angeles America/Los_Angeles (โ€”)โ€”
Louisville America/Kentucky/Louisville (โ€”)โ€”
Miami America/New_York (โ€”)โ€”
New York America/New_York (โ€”)โ€”
Phoenix America/Phoenix (โ€”)โ€”
Portland America/Los_Angeles (โ€”)โ€”
Sacramento America/Los_Angeles (โ€”)โ€”
San Diego America/Los_Angeles (โ€”)โ€”
San Jose America/Los_Angeles (โ€”)โ€”
Staten Island America/New_York (โ€”)โ€”
The Bronx America/New_York (โ€”)โ€”
Tucson America/Phoenix (โ€”)โ€”
Virginia Beach America/New_York (โ€”)โ€”

Current time in popular cities of Illinois

19 / 19
City โ–ฒTime
Arlington Heights America/Chicago (โ€”)โ€”
Aurora America/Chicago (โ€”)โ€”
Bloomington America/Chicago (โ€”)โ€”
Bolingbrook America/Chicago (โ€”)โ€”
Champaign America/Chicago (โ€”)โ€”
Cicero America/Chicago (โ€”)โ€”
Decatur America/Chicago (โ€”)โ€”
Elgin America/Chicago (โ€”)โ€”
Evanston America/Chicago (โ€”)โ€”
Joliet America/Chicago (โ€”)โ€”
Naperville America/Chicago (โ€”)โ€”
North Peoria America/Chicago (โ€”)โ€”
Palatine America/Chicago (โ€”)โ€”
Peoria America/Chicago (โ€”)โ€”
Rockford America/Chicago (โ€”)โ€”
Schaumburg America/Chicago (โ€”)โ€”
Skokie America/Chicago (โ€”)โ€”
Springfield America/Chicago (โ€”)โ€”
Waukegan America/Chicago (โ€”)โ€”

Districts and counties of Illinois

Cook 5.2MDuPage County 916.9KLake 714.3KWill 677.6KKane 532.4KMcHenry 308.8KWinnebago 295.3KMadison 269.3KSt. Clair 257.4KChampaign 201.1KSangamon 194.7KPeoria 179.2KMcLean 169.6KRock Island 147.5KTazewell 131.8KKendall 114.7KLaSalle County 113.9KKankakee 113.4KMacon 110.8KDeKalb County 105.2KVermilion 81.6KWilliamson 66.4KAdams 65.7KJackson 60.2K

Cities in the same timezone

El Coronel
00:00
Mexico
Cuatro Milpas
00:00
Mexico
Xochipilli
00:00
Mexico

FAQ

What time is it in Koster now?

The current local time in Koster is โ€”.

What timezone is Koster in?

Koster uses the timezone America/Chicago.

When does DST start in Koster?

Daylight saving time in Koster starts on March 8, 2026.

When does DST end in Koster?

Daylight saving time in Koster ends on November 1, 2026.

Current Time in Koster, United States of America