Chicago to AKST
-4hChicago
CDTSOURCEAKST
AKSTGreen rows indicate typical business hours (9 AM - 5 PM)
CDT and AKST on the World Map
The map below highlights the CDT (Central Standard Time) and AKST (Alaska Standard Time) timezone regions across the globe.
CST – Central Standard Time
UTC-06:00Central Standard Time (CST) is the time zone for the central United States, Canada, and Mexico, 6 hours behind UTC.
- •CST covers 20 US states fully or partially.
- •Chicago and Houston are the two largest cities in the Central Time Zone.
- •Mexico City, one of the world's most populous cities, operates on CST.
- •CST is 1 hour behind EST and 2 hours ahead of PST.
AKST – Alaska Standard Time
UTC-09:00Alaska Standard Time (AKST) is the time zone for the state of Alaska, 9 hours behind UTC.
- •Alaska is the largest US state by area but has only about 730,000 residents.
- •Anchorage is the most populous city in AKST with about 290,000 people.
- •The Aleutian Islands use HAST instead of AKST.
About Chicago
WikipediaChicago operates on Central Time (CST/CDT), 1 hour behind New York. Home to CME and CBOE, Chicago is a global center for derivatives trading.
The Chicago Board of Trade is the world's oldest futures and options exchange.
Everything You Need to Know About Chicago and AKST Time
Chicago runs on Central Daylight Time (CDT) at UTC-05:00, currently observing daylight saving time. AKST runs on Alaska Standard Time (AKST) at UTC-09:00. That puts Chicago 4 hours behind AKST — a difference of -4h at the current offsets.
In practice, when it is 9:00 AM in Chicago it is 5:00 AM in AKST. Midnight in Chicago is 8:00 PM in AKST.Chicago observes daylight saving time while AKST does not, so the gap narrows or widens by an hour part of the year.
Chicago to AKST time conversion table
| Chicago (CDT) | AKST (AKST) | Day |
|---|---|---|
| 12:00 AM | 8:00 PM | previous day |
| 6:00 AM | 2:00 AM | same day |
| 7:00 AM | 3:00 AM | same day |
| 8:00 AM | 4:00 AM | same day |
| 9:00 AM | 5:00 AM | same day |
| 12:00 PM | 8:00 AM | same day |
| 3:00 PM | 11:00 AM | same day |
| 5:00 PM | 1:00 PM | same day |
| 6:00 PM | 2:00 PM | same day |
| 9:00 PM | 5:00 PM | same day |
Why people convert Chicago to AKST time
- Scheduling a call from Chicago to AKST: a 10:00 AM start in Chicago lands at 6:00 AM in AKST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Chicago and AKST are inside the 9-to-5 working day between 1:00 PM and 5:00 PM CDT time (9:00 AM–1:00 PM AKST). That is roughly 4 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in Chicago is 4:00 PM in AKST makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM CDT" is unambiguous; "3 PM" across a -4h gap is not.
- Block 1:00 PM–5:00 PM CDT as the recurring meeting window if you work primarily from Chicago and need AKST colleagues present.
- Chicago: Clocks fall back on Sun, Nov 1, 2026. Re-check this page after that date because the offset changes and so does the -4h gap.
About CST (Central Standard Time)
Central Standard Time (CST) covers the central region of North America. It is the second most populous time zone in the US, including major cities like Chicago, Houston, and Dallas. CST is also used in Mexico City and much of Central America including Guatemala, Honduras, El Salvador, and Costa Rica. During summer, most of the US and Canada switch to Central Daylight Time (CDT, UTC-05:00), while Mexico and Central American countries generally remain on CST.
About AKST (Alaska Standard Time)
Alaska Standard Time (AKST) is used in nearly all of Alaska. Due to Alaska's vast geographic size, the Aleutian Islands use Hawaii-Aleutian Standard Time instead. During summer months, Alaska switches to Alaska Daylight Time (AKDT, UTC-08:00).
Best time to call between Chicago and AKST
Both Chicago and AKST sit inside the 9 AM – 5 PM working day between 1:00 PM–5:00 PM CDT, which is 9:00 AM–1:00 PM AKST. That gives roughly 4 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Chicago and AKST overlap for about 4 hours during the working day — enough for meetings if you avoid the edges of the window.
Chicago is 4 hours behind AKST (CDT UTC-05:00 → AKST UTC-09:00). The shared working window is 1:00 PM–5:00 PM CDT. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Chicago
☀ Currently in DST
Standard: UTC-06:00 · DST: UTC-05:00
Clocks fall back on Sun, Nov 1, 2026
AKST
☀ Currently in DST
Standard: UTC-09:00 · DST: UTC-08:00
Clocks fall back on Sun, Nov 1, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Chicago and AKST?
Chicago (CDT, UTC-05:00) is 4 hours behind AKST (AKST, UTC-09:00). The gap is currently -4h.
How do I convert Chicago time to AKST time?
Add -4h to Chicago local time. For example, 9:00 AM in Chicago is 5:00 AM in AKST.
What time is it in AKST right now?
AKST uses AKST at UTC-09:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -4h offset from Chicago.
What is the best time to call AKST from Chicago?
Call between 1:00 PM and 5:00 PM CDT — that maps to 9:00 AM–1:00 PM AKST and keeps both parties inside the working day.
Which is behind, Chicago or AKST?
Chicago is 4 hours behind AKST. When it is 12:00 PM in Chicago it is 8:00 AM in AKST.
Do Chicago and AKST use different time zones?
Chicago (USA) uses CDT at UTC-05:00, while AKST uses AKST at UTC-09:00. The IANA identifiers are America/Chicago and America/Anchorage.
Does daylight saving time affect the Chicago–AKST difference?
Yes at the moment: Chicago is on daylight saving time and AKST is not, so the -4h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Chicago's time zone?
CDT also covers Chicago, Houston, Dallas, San Antonio, Mexico City, Austin, Winnipeg, Memphis and 6 more.
Which countries use CDT, Chicago's zone?
CDT is used in United States (Central), Canada (Manitoba, Saskatchewan), Mexico, Guatemala, Honduras, El Salvador, Costa Rica, Nicaragua and 1 more.
Is there a day difference between Chicago and AKST?
Not normally. The -4h gap only pushes the date over the previous day.
What is the time difference between Chicago and AKST?
AKST is -4h from Chicago.
What timezone is Chicago in?
Chicago operates on Central Time (CST/CDT), 1 hour behind New York. Home to CME and CBOE, Chicago is a global center for derivatives trading.
What timezone is AKST in?
AKST operates on its local timezone.
What are the business hours in Chicago?
Standard business hours in Chicago are 8:00 AM - 5:00 PM CST.
Which countries use CST (Central Standard Time)?
CST is used in United States (Central), Canada (Manitoba, Saskatchewan), Mexico, Guatemala, Honduras, El Salvador, and 3 more countries.
Does CST observe daylight saving time?
Yes, CST switches to CDT during summer months.
What are some interesting facts about CST?
CST covers 20 US states fully or partially. Chicago and Houston are the two largest cities in the Central Time Zone.
Which cities are in the AKST timezone?
Major cities in the AKST timezone include Anchorage, Fairbanks, Juneau, Sitka, Wasilla.
What is the UTC offset for AKST?
Alaska Standard Time (AKST) is at UTC-09:00. During daylight saving time, it shifts to AKDT.
What should I know about the AKST timezone?
Alaska is the largest US state by area but has only about 730,000 residents. Anchorage is the most populous city in AKST with about 290,000 people.
When is it midnight in Chicago, what time is it in AKST?
When it is 12:00 AM (midnight) in Chicago (CST), it is -4h later in AKST (AKST).
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