World Time United States Illinois Oak Brook

Time in Oak Brook, Illinois

Oak Brook, Illinois

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Announce upcoming event time in Oak Brook

Current local time in Oak Brook, DuPage County, Illinois, Central Time Zone - daylight saving time change dates 2022

Local Time in Oak Brook, IL

--:-- CDT 24 hours


Oak Brook time change

Next time change is in 4 months and 10 days, set your clock back 1 hour.

Daylight saving Time Change Dates 2022

DST started on Sunday 13 March 2022, 02:00 local standard time (CST)
DST ends on Sunday 06 November 2022, 02:00 local daylight time (CDT)


Oak Brook time zone

Central Time:
- CST - Central Standard Time
- CDT - Central Daylight Time when daylight saving time is being observed (from mid-March to early November)

Offset to GMT/UTC

Standard time zone: UTC/GMT -6 hours
(Central Standard Time)
Daylight saving time: +1 hour
Current time zone offset: UTC/GMT -5:00 hours
(Central Daylight Time)
Time zone abbreviation: CDT

Oak Brook - Geographical Location

Latitude: 41° 49′ 58″ North
Longitude: 87° 55′ 44″ West

Oak Brook online map

Oak Brook, Illinois map

View time at locations near Oak Brook: Western Springs, Oakbrook Terrace, Hinsdale, Yorkfield, Westchester



Airport IATA ICAO Distance to Oak Brook
Chicago Midway International Airport MDW KMDW 16 km
Chicago O'Hare International Airport ORD KORD 16 km

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Online Html clock provided by is really nice and fancy website widget! This analog html clock is adjusted for Daylight Saving Time changes and always displays correct current local time for Oak Brook, Illinois. You can adjust color and size of your Oak Brook clock or choose clock for any city in the US here!

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Oak Brook

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Area codes


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