Anchorage to Oak Brook Time Converter

Updating current time…
Anchorage
Alaska, USAAKST
UTC−9
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Oak Brook
Illinois, USACST
UTC−6
3h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

3:00 am03:00 AKST (UTC-9), Nov 14, 2026 = 6:00 am06:00 CST (UTC-6), Nov 14, 2026

Anchorage is 3 hours behind Oak Brook.

How the time difference changes

Normally, Anchorage is 3 hours behind Oak Brook. Briefly around seasonal clock changes, Anchorage is 2 hours behind Oak Brook or Anchorage is 4 hours behind Oak Brook.

Typically, working hours of 9:00 am to 6:00 pm in Anchorage correspond to 12:00 pm to 9:00 pm in Oak Brook.Typically, working hours of 09:00 to 18:00 in Anchorage correspond to 12:00 to 21:00 in Oak Brook.

Compare Anchorage time with Oak Brook time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

AKST (Alaska Standard Time) is 3 hours behind CST (Central Standard Time).
3:00 am03:00 in Anchorage, AK, USA is 6:00 am06:00 in Oak Brook, IL, USA

Anchorage to Oak Brook call time
Best time for a conference call or a meeting is between 9am-3pm09:00-15:00 in Anchorage which corresponds to 12pm-6pm12:00-18:00 in Oak Brook.

3:00 am03:00 AKST (Alaska Standard Time) (Anchorage, AK, USA). Offset UTC -9:00 hours
6:00 am06:00 CST (Central Standard Time) (Oak Brook, IL, USA). Offset UTC -6:00 hours

3:00 am03:00 Anchorage, AK, USA / 6:00 am06:00 Oak Brook, IL, USA

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Anchorage, AK, USAOak Brook, IL, USA
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Anchorage Time Zone and Facts

Time Zone

Abbreviation / Offset
AKST – Alaska Standard Time, UTC-9 (now)
AKDT – Alaska Daylight Time, UTC-8 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (AKDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (AKST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Anchorage Facts

Country
USA
State
Alaska
Alternative Names
ANC, Alaska City, An'koreitz, Anchorage, Ancoraria, Angits, Ankoric, Ankoridz, Ankoridza, Ankoridzas, Ankoridzh, Ankoridž, Ankoridža, Ankoridžas, Ankorij, Ankorydzh, Ankuridzh, Brownville, Dgheyay Kaq', Enkoridz, Kisagvik, Kisaġvik, Port Woodrow, Qatuk'e'usht, Ship Creek, Tan, Ves Dnaghildeqt, Woodrow, aengkeoliji, amkareja, an ke la zhi, ancorage byuro, ankarej, ankarejji, ankwryj, aynkrayj alaska, enkarej, enkoreja, ʼnqwrg, Ανκορέιτζ, Анкоридж, Анкорыдж, Анкъридж, Енкориџ, Անքորեջ շրջան, אנקורג, أنكوريج, انکوریج, اینکرایج، الاسکا, अँकरेज, एंकोरेज, অ্যাংকারিজ, আন্চোরগে ব্যুরো, ஏங்கரெஜ், ആങ്കറേജ്, ანკორიჯი, アンカレッジ, 安克拉治, 앵커리지
Population
289,600
Currency
Dollar (USD)
Geographic Coordinates
61° 13' N Latitude / 149° 54' W Longitude
International Dialing Code
+1
More About Anchorage
Anchorage local time and city facts

Oak Brook Time Zone and Facts

Time Zone

Abbreviation / Offset
CST – Central Standard Time, UTC-6 (now)
CDT – Central Daylight Time, UTC-5 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (CDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (CST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Oak Brook Facts

Country
USA
State
Illinois
Population
8,091
Currency
Dollar (USD)
Geographic Coordinates
41° 49' N Latitude / 87° 55' W Longitude
International Dialing Code
+1
More About Oak Brook
Oak Brook local time and city facts