CDT to AKST
-4hCDT
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 Daylight Time) and AKST (Alaska Standard Time) timezone regions across the globe.
CDT – Central Daylight Time
UTC-05:00Central Daylight Time (CDT) is the daylight saving offset in the Central Time Zone, 5 hours behind UTC.
- •CDT is the same offset as EST (UTC-05:00), which can cause confusion.
- •CDT runs from the second Sunday in March to the first Sunday in November.
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.
CDT vs AKST: Offsets, DST and Best Call Times
CDT runs on Central Daylight Time (CDT) at UTC-05:00. AKST runs on Alaska Standard Time (AKST) at UTC-09:00. That puts CDT 4 hours behind AKST — a difference of -4h at the current offsets.
In practice, when it is 9:00 AM in CDT it is 5:00 AM in AKST. Midnight in CDT is 8:00 PM in AKST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
CDT to AKST time conversion table
| CDT (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 CDT to AKST time
- Scheduling a call from CDT to AKST: a 10:00 AM start in CDT lands at 6:00 AM in AKST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both CDT 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.
- Watching a live event or market open: CDT viewers need 5:00 AM in AKST to catch a 9:00 AM start there, and 4:00 AM if the event is anchored to CDT.
- 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 CDT and need AKST colleagues present.
About CDT (Central Daylight Time)
Central Daylight Time (CDT) is observed during summer months in the US and Canadian portions of the Central Time Zone. Clocks are moved forward by one hour, aligning with Eastern Standard Time (EST). Most of Mexico and Central America do not observe CDT, staying on CST year-round.
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 CDT and AKST
Both CDT 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
CDT and AKST overlap for about 4 hours during the working day — enough for meetings if you avoid the edges of the window.
CDT 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
CDT
☀ 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 CDT and AKST?
CDT (CDT, UTC-05:00) is 4 hours behind AKST (AKST, UTC-09:00). The gap is currently -4h.
How do I convert CDT time to AKST time?
Add -4h to CDT local time. For example, 9:00 AM in CDT 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 CDT.
What is the best time to call AKST from CDT?
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, CDT or AKST?
CDT is 4 hours behind AKST. When it is 12:00 PM in CDT it is 8:00 AM in AKST.
Does daylight saving time affect the CDT–AKST difference?
Neither zone observes daylight saving time, so the -4h offset between CDT and AKST is fixed all year.
Which other cities share CDT's time zone?
CDT also covers Chicago, Houston, Dallas, Austin, Winnipeg, Nashville.
Which countries use CDT, CDT's zone?
CDT is used in United States (Central), Canada (Manitoba).
Is there a day difference between CDT and AKST?
Not normally. The -4h gap only pushes the date over the previous day.
What is the time difference between CDT and AKST?
AKST is -4h from CDT.
What timezone is CDT in?
CDT operates on its local timezone.
What timezone is AKST in?
AKST operates on its local timezone.
Which countries use CDT (Central Daylight Time)?
CDT is used in United States (Central), Canada (Manitoba).
Does CDT observe daylight saving time?
Yes, CDT switches to CST during summer months.
What are some interesting facts about CDT?
CDT is the same offset as EST (UTC-05:00), which can cause confusion. CDT runs from the second Sunday in March to the first Sunday in November.
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 CDT, what time is it in AKST?
When it is 12:00 AM (midnight) in CDT (CDT), it is -4h later in AKST (AKST).
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See every conversion from CDT →·See every conversion from AKST →