Time now in Oak Brook, Illinois , United States
UTC-05:00 • America/Chicago (CDT)
Your device clock is 91ms behind of the detected local time (America/Chicago, UTC-05:00). Time reference obtained from NIST NTP servers with an accuracy of ±0.021 seconds.
23:00:01
Saturday, August 1, 2026, week 31
City details
Country
United States
State
Illinois
Lat/Long
41.8328, -87.9290
Time Zone
America/Chicago (
UTC-05:00
)
Country Code
US
Population
8,163
Sunrise
5:44 AM
Sunset
8:11 PM
Day length
14 hours 27 minutes