AKST to CST
+3hAKST
AKSTSOURCECST
CSTGreen rows indicate typical business hours (9 AM - 5 PM)
AKST and CST on the World Map
The map below highlights the AKST (Alaska Standard Time) and CST (Central Standard Time) timezone regions across the globe.
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.
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.
Everything You Need to Know About AKST and CST Time
AKST runs on Alaska Standard Time (AKST) at UTC-09:00. CST runs on Central Standard Time (CST) at UTC-06:00. That puts AKST 3 hours ahead of CST — a difference of +3h at the current offsets.
In practice, when it is 9:00 AM in AKST it is 12:00 PM in CST. Midnight in AKST is 3:00 AM in CST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
AKST to CST time conversion table
| AKST (AKST) | CST (CST) | Day |
|---|---|---|
| 12:00 AM | 3:00 AM | same day |
| 6:00 AM | 9:00 AM | same day |
| 7:00 AM | 10:00 AM | same day |
| 8:00 AM | 11:00 AM | same day |
| 9:00 AM | 12:00 PM | same day |
| 12:00 PM | 3:00 PM | same day |
| 3:00 PM | 6:00 PM | same day |
| 5:00 PM | 8:00 PM | same day |
| 6:00 PM | 9:00 PM | same day |
| 9:00 PM | 12:00 AM | next day |
Why people convert AKST to CST time
- Scheduling a call from AKST to CST: a 10:00 AM start in AKST lands at 1:00 PM in CST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both AKST and CST are inside the 9-to-5 working day between 9:00 AM and 2:00 PM AKST time (12:00 PM–5:00 PM CST). That is roughly 5 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in AKST is 11:00 PM in CST makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM AKST" is unambiguous; "3 PM" across a +3h gap is not.
- Block 9:00 AM–2:00 PM AKST as the recurring meeting window if you work primarily from AKST and need CST colleagues present.
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).
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.
Best time to call between AKST and CST
Both AKST and CST sit inside the 9 AM – 5 PM working day between 9:00 AM–2:00 PM AKST, which is 12:00 PM–5:00 PM CST. That gives roughly 5 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
AKST and CST share 5 hours of working-hours overlap (9:00 AM–2:00 PM AKST), so scheduling a live meeting is straightforward.
AKST is 3 hours ahead of CST (AKST UTC-09:00 → CST UTC-06:00). The shared working window is 9:00 AM–2:00 PM AKST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
AKST
☀ Currently in DST
Standard: UTC-09:00 · DST: UTC-08:00
Clocks fall back on Sun, Nov 1, 2026
CST
☀ Currently in DST
Standard: UTC-06:00 · DST: UTC-05:00
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 AKST and CST?
AKST (AKST, UTC-09:00) is 3 hours ahead of CST (CST, UTC-06:00). The gap is currently +3h.
How do I convert AKST time to CST time?
Add +3h to AKST local time. For example, 9:00 AM in AKST is 12:00 PM in CST.
What time is it in CST right now?
CST uses CST at UTC-06:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +3h offset from AKST.
What is the best time to call CST from AKST?
Call between 9:00 AM and 2:00 PM AKST — that maps to 12:00 PM–5:00 PM CST and keeps both parties inside the working day.
Which is ahead, AKST or CST?
AKST is 3 hours ahead of CST. When it is 12:00 PM in AKST it is 3:00 PM in CST.
Does daylight saving time affect the AKST–CST difference?
Neither zone observes daylight saving time, so the +3h offset between AKST and CST is fixed all year.
Which other cities share AKST's time zone?
AKST also covers Anchorage, Fairbanks, Juneau, Sitka, Wasilla.
Which countries use AKST, AKST's zone?
AKST is used in United States (Alaska).
Is there a day difference between AKST and CST?
Not normally. The +3h gap only pushes the date over for late-evening times.
What is the time difference between AKST and CST?
CST is +3h from AKST.
What timezone is AKST in?
AKST operates on its local timezone.
What timezone is CST in?
CST operates on its local timezone.
Which countries use AKST (Alaska Standard Time)?
AKST is used in United States (Alaska).
Does AKST observe daylight saving time?
Yes, AKST switches to AKDT during summer months.
What are some interesting facts about AKST?
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.
Which cities are in the CST timezone?
Major cities in the CST timezone include Chicago, Houston, Dallas, San Antonio, Mexico City, Austin, Winnipeg, Memphis.
What is the UTC offset for CST?
Central Standard Time (CST) is at UTC-06:00. During daylight saving time, it shifts to CDT.
What should I know about the CST timezone?
CST covers 20 US states fully or partially. Chicago and Houston are the two largest cities in the Central Time Zone.
When is it midnight in AKST, what time is it in CST?
When it is 12:00 AM (midnight) in AKST (AKST), it is +3h later in CST (CST).
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See every conversion from AKST →·See every conversion from CST →