Mount Prospect to AKST Time Converter

Updating current time…
Mount Prospect
Illinois, USACST
UTC−6
12am
3am
6am
9am
12pm
3pm
6pm
9pm
AKST
Alaska Standard Time
UTC−9
3h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

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

Mount Prospect is 3 hours ahead of AKST.

How the time difference changes

For most of the year, Mount Prospect is 3 hours ahead of AKDT. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, Mount Prospect is 3 hours ahead of AKST. Briefly around clock changes, Mount Prospect is 4 hours ahead of AKST or Mount Prospect is 2 hours ahead of AKDT.

For most of the year, working hours of 9:00 am to 6:00 pm in Mount Prospect correspond to 6:00 am to 3:00 pm in AKDT. At other times of the year, working hours of 9:00 am to 6:00 pm in Mount Prospect correspond to 6:00 am to 3:00 pm in AKST.For most of the year, working hours of 09:00 to 18:00 in Mount Prospect correspond to 06:00 to 15:00 in AKDT. At other times of the year, working hours of 09:00 to 18:00 in Mount Prospect correspond to 06:00 to 15:00 in AKST.

Compare Mount Prospect time with AKST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

CST (Central Standard Time) is 3 hours ahead of Alaska Standard Time.
6:00 am06:00 in Mount Prospect, IL, USA is 3:00 am03:00 in AKST

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

6:00 am06:00 CST (Central Standard Time) (Mount Prospect, IL, USA). Offset UTC -6:00 hours
3:00 am03:00 Alaska Standard Time (AKST). Offset UTC -9:00 hours

6:00 am06:00 Mount Prospect, IL, USA / 3:00 am03:00 AKST

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Hourly time comparison
Mount Prospect, IL, USAAKST
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Mount Prospect 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

Mount Prospect Facts

Country
USA
State
Illinois
Alternative Names
Maunt Prospekt, ma'unta prospekta, mwnt brwsbkt, Маунт Проспект, ماؤنٹ پراسپیکٹ، الینوائے, مونت بروسبكت, माउन्ट प्रोस्पेक्ट
Population
54,747
Currency
Dollar (USD)
Geographic Coordinates
42° 03' N Latitude / 87° 56' W Longitude
International Dialing Code
+1
More About Mount Prospect
Mount Prospect local time and city facts

Alaska Standard Time

Offset: AKST is 9 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: United States

Principal Cities: The largest city in the AKST time zone is Anchorage in the United States, with about 289,600 people. Other major cities in this time zone include Fairbanks, Juneau, Knik-Fairview, Wasilla.

Map of the areas on Alaska Standard Time (AKST)
AKST part of the year

Today all shaded areas are on AKST.

Open the world time zone map© OpenStreetMap

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Alaska Daylight Time (AKDT).

123456789101112Start: Alaska Standard Time (AKST) started on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.

123456789101112End: Alaska Standard Time (AKST) ends on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.

See USA daylight saving time and upcoming clock changes worldwide.

AKST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -09 - basic short
  • -0900 - basic
  • -09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0900 - sign character (-) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Victor - Military abbreviation for AKST
  • V - short form of 'Victor'
IANA/Olson: Reflects AKST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Anchorage
  • America/Juneau
  • America/Metlakatla
  • America/Nome
  • America/Sitka
  • America/Yakutat
  • US/Alaska
Time zones with the GMT -9 offset:
  • AKST - Alaska Standard Time
  • AHDT - Alaska-Hawaii Daylight Time
  • HADT - Hawaii-Aleutian Daylight Time
  • GAMT - Gambier Time
  • HDT - Hawaii-Aleutian Daylight Time
  • V - Victor Time Zone