Current local time in Oak Brook, IL, USA
8:06 :21 PM
20:06 :21
Wednesday, 29 November 2023 (CST)
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Oak Brook Information
Time Zone
Abbreviation / Name
CST - Central Standard Time
CDT - Central Daylight Time
CDT - Central Daylight Time
UTC / GMT Offset
-6:00 hours during Central Standard Time, currently in use.
-5:00 hours during Central Daylight Time.
-5:00 hours during Central Daylight Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Sunday, March 12, 2023 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 1 hour to Sunday, March 12, 2023, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Sunday, November 5, 2023 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 1 hour to Sunday, November 5, 2023, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.
Oak Brook Facts
Country
USA
State
Illinois
Alternative Names
Oak Brook, Oakbrook, Ouk Bruk, QHO, awk brwk, oka bruka, Оук Брук, أوك بروك, ओक ब्रूक
Population
8,091
Currency
Dollar (USD)
Geographic Coordinates
41° 49' N Latitude / 87° 55' W Longitude
International Dialing Code
+1