Oak Forest time zone
Time zone14 Mar 2027 - clocks go forward 1 h to CDT (UTC-5) - in 124 days
Green shows daylight saving time. Dark marker: today.
United States has 8 distinct time zone rule groups. Oak Forest uses Central Standard Time.
- EST · UTC-5New York, Pennsylvania, Florida, Ohio, North Carolina and moreUses daylight saving time
- CST · UTC-6Illinois, Texas, Tennessee, Oklahoma, Wisconsin and moreUses daylight saving time
- MST · UTC-7Colorado, Texas, New Mexico, Idaho, Utah and moreUses daylight saving time
- MST · UTC-7ArizonaNo daylight saving time
- PST · UTC-8California, Washington, Oregon, Nevada, IdahoUses daylight saving time
- UTC-9 · UTC-9AlaskaUses daylight saving time
- UTC-10 · UTC-10America/AdakUses daylight saving time
- UTC-10 · UTC-10HawaiiNo daylight saving time
Zones with matching offsets and clock changes over the next year are grouped together.
Time difference from Oak Forest
Time differenceSun in Oak Forest today
Daylight10h 1m today - 5h 10m less than the longest day and 0h 52m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
About Oak Forest
City facts- ⌖Region
- Illinois
- ◉Population
- 28,074
- ☎Dialing code
- ¤Currency
- USD · Dollar
Public holidays in Illinois
HolidaysVeterans Day
Wednesday · in 1 days
NationalThanksgiving Day
Thursday · in 16 days
NationalChristmas Day
Friday · in 45 days
Nationallong weekendNew Year’s Day
Friday · in 52 days
Nationallong weekendMartin Luther King Jr. Day
Monday · in 69 days
Nationallong weekend
Airports near Oak Forest
Airports- MDW
↑ 20 km north
Same local time - GYY
↑ 28 km east
Same local time - ORD
↑ 44 km north
Same local time
Same time zone rules
Matching offsets and clock changes over the next year.
Same UTC offset right now



Pueblamatches until 14 Mar 2027 













Toronto721 km · 1 h ahead - different daylight saving rules 
New York1153 km · 1 h ahead - different daylight saving rules
Common questions
Quick answers- 01What time zone is Oak Forest in?
- Oak Forest uses America/Chicago: CST (UTC-6).
- 02Does Oak Forest have daylight saving time?
- 14 Mar 2027 - clocks go forward 1 h to CDT (UTC-5) - in 124 days
- 03What is the time difference between Oak Forest and London?
- Oak Forest is 6 h behind relative to London right now.
- 04What is a good time to call Oak Forest from New York?
- A shared working-hours option: 16:00-17:00 in New York = 15:00-16:00 in Oak Forest.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.