Local Time Date and Timezone

 Where is Oak Brook? (United States, US)

Oak Brook is a city located in United States (US).
Latitude 41.83281 Longitude -87.92895

  Oak Brook location on the United States (US) map

 Information about Oak Brook

• City: Oak Brook
• Country: United States (US)
• Latitude: 41.83281
• Longitude: -87.92895
• Time Zone: America/Chicago

 Time zone and UTC offset ofOak Brook

Oak Brook, United States is in the America/Chicago time zone, which is currently UTC-5. This time zone observes daylight saving time (currently in effect). The next clock change is on November 1, 2026.

 Current time difference with other cities

• Oak Brook is 6 hours behind London
• Oak Brook is 1 hour behind New York
• Oak Brook is 2 hours ahead of Los Angeles
• Oak Brook is 9 hours behind Dubai
• Oak Brook is 14 hours behind Tokyo
• Oak Brook is 16 hours behind Sydney

 Frequently asked questions about time inOak Brook

What time zone is Oak Brook in?

Oak Brook, United States is in the America/Chicago time zone (currently UTC-5).

Does Oak Brook observe daylight saving time?

Yes, the clocks change during the year in this time zone.

What is the time difference between Oak Brook and New York?

Oak Brook is 1 hour behind New York (the difference can change when either place switches to or from daylight saving time).

What are the coordinates of Oak Brook?

Oak Brook is located at latitude 41.83281 and longitude -87.92895.

  Sunrise, sunset and moon phase inOak Brook today

Astronomical data for October 15, 2026 in Oak Brook, calculated for the America/Chicago time zone. All times are local.

 Sun

• Sunrise: 07:04
• Solar noon: 12:37
• Sunset: 18:10
• Length of day: 11 h 6 min

 Moon

• Moon phase: 🌒 Waxing Crescent
• Illumination: 26%
• Moon age: about 5.0 days
• Moonrise: 12:24
• Moonset: 20:55

 Other cities inUnited States

• Current local time in New York City
• Current local time in Los Angeles
• Current local time in Brooklyn
• Current local time in Chicago
• Current local time in Queens
• Current local time in Houston
• Current local time in Phoenix
• Current local time in Philadelphia
• Current local time in San Antonio
• Current local time in Manhattan

 All cities and towns in United States

City of Oak Brook, Illinois

Oak Brook is a village in DuPage County and Cook County, Illinois, United States. The population was 8,163 at the 2020 census. A suburb of Chicago, it contains the headquarters of Ace Hardware, Portillo's Restaurants, Blistex, Federal Signal, CenterPoint Properties, Sanford L.P., TreeHouse Foods, Lions Clubs International, the U.S. Census Bureau Chicago regional office, and former headquarters of McDonald's and Ferrara Candy. The Lizzadro Museum of Lapidary Art moved there in 2019.
From Wikipedia, the free encyclopedia · View on Wikipedia