Does it handle Daylight Saving Time?

Yes, the tool automatically adjusts for Daylight Saving Time based on the specific date you select, ensuring accurate conversions year-round.

Can I add multiple cities?

Yes, you can add as many cities as you need to the dashboard to compare times across your entire global network simultaneously.

AKST to CLT

+5h

AKST

AKSTSOURCE

UTC-08:00☀ DST active

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

CLT

UTC-03:00☀ DST active

HH05

MM00

17:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

AKST

CLT

12:00 AM

5:00 AM

2:00 AM

7:00 AM

4:00 AM

9:00 AM

6:00 AM

11:00 AM

8:00 AM

1:00 PM

10:00 AM

3:00 PM

12:00 PM

5:00 PM

2:00 PM

7:00 PM

4:00 PM

9:00 PM

6:00 PM

11:00 PM

8:00 PM

1:00 AM+1

10:00 PM

3:00 AM+1

Green rows indicate typical business hours (9 AM - 5 PM)

AKST and CLT on the World Map

The map below highlights the AKST (Alaska Standard Time) and CLT (Chile Standard Time) timezone regions across the globe.

AKST Zone

→

CLT Zone

Explore all world timezones interactively →

AKST – Alaska Standard Time

UTC-09:00

Alaska Standard Time (AKST) is the time zone for the state of Alaska, 9 hours behind UTC.

Countries in AKST

United States (Alaska)

Major Cities in AKST

AnchorageFairbanksJuneauSitkaWasilla

Key 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.
•The Aleutian Islands use HAST instead of AKST.

Daylight Saving:Yes – switches to AKDT

Learn more about AKST on Wikipedia

CLT – Chile Standard Time

UTC-04:00

Chile Standard Time (CLT) is the time zone for continental Chile, 4 hours behind UTC.

Countries in CLT

Chile

Major Cities in CLT

SantiagoValparaísoConcepciónViña del MarAntofagasta

Key Facts about CLT

•Chile observes daylight saving time, switching to CLST (UTC-03:00) in summer.
•Santiago is the largest city in Chile with over 6 million in the metro area.
•Chile spans over 4,300 km from north to south but uses one timezone.

Daylight Saving:Yes – switches to CLST

Learn more about CLT on Wikipedia

AKST vs CLT: Offsets, DST and Best Call Times

AKST runs on Alaska Standard Time (AKST) at UTC-09:00. CLT runs on Chile Standard Time (CLT) at UTC-04:00. That puts AKST 5 hours ahead of CLT — a difference of +5h at the current offsets.

In practice, when it is 9:00 AM in AKST it is 2:00 PM in CLT. Midnight in AKST is 5:00 AM in CLT. Neither zone observes daylight saving time, so the offset between them stays constant all year.

AKST to CLT time conversion table

AKST (AKST)	CLT (CLT)	Day
12:00 AM	5:00 AM	same day
6:00 AM	11:00 AM	same day
7:00 AM	12:00 PM	same day
8:00 AM	1:00 PM	same day
9:00 AM	2:00 PM	same day
12:00 PM	5:00 PM	same day
3:00 PM	8:00 PM	same day
5:00 PM	10:00 PM	same day
6:00 PM	11:00 PM	same day
9:00 PM	2:00 AM	next day

Why people convert AKST to CLT time

Scheduling a call from AKST to CLT: a 10:00 AM start in AKST lands at 3:00 PM in CLT, so you can confirm the slot without doing the arithmetic yourself.
Finding shared working hours: both AKST and CLT are inside the 9-to-5 working day between 9:00 AM and 12:00 PM AKST time (2:00 PM–5:00 PM CLT). That is roughly 3 hours of usable overlap.
Coordinating a AKST-based team with CLT contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.

Always state the zone abbreviation, not just the hour. "3:00 PM AKST" is unambiguous; "3 PM" across a +5h gap is not.
Block 9:00 AM–12:00 PM AKST as the recurring meeting window if you work primarily from AKST and need CLT 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 CLT (Chile Standard Time)

Chile Standard Time (CLT) is the standard time in Chile. During summer months (October to March), Chile switches to Chile Summer Time (CLST, UTC-03:00). Chile is the longest north-south country in the world.

Best time to call between AKST and CLT

Both AKST and CLT sit inside the 9 AM – 5 PM working day between 9:00 AM–12:00 PM AKST, which is 2:00 PM–5:00 PM CLT. That gives roughly 3 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

AKST and CLT overlap for about 3 hours during the working day — enough for meetings if you avoid the edges of the window.

AKST is 5 hours ahead of CLT (AKST UTC-09:00 → CLT UTC-04:00). The shared working window is 9:00 AM–12:00 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

CLT

☀ Currently in DST

Standard: UTC-04:00 · DST: UTC-03:00

Clocks fall back on Sun, Apr 4, 2027

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳

History of Timekeeping

From sundials to atomic clocks - 5000 years of measuring time

🌍

How Time Zones Work

UTC, offsets, and why zones don't follow straight lines

☀️

Daylight Saving Time

DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between AKST and CLT?

AKST (AKST, UTC-09:00) is 5 hours ahead of CLT (CLT, UTC-04:00). The gap is currently +5h.

How do I convert AKST time to CLT time?

Add +5h to AKST local time. For example, 9:00 AM in AKST is 2:00 PM in CLT.

What time is it in CLT right now?

CLT uses CLT at UTC-04:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +5h offset from AKST.

What is the best time to call CLT from AKST?

Call between 9:00 AM and 12:00 PM AKST — that maps to 2:00 PM–5:00 PM CLT and keeps both parties inside the working day.

Which is ahead, AKST or CLT?

AKST is 5 hours ahead of CLT. When it is 12:00 PM in AKST it is 5:00 PM in CLT.

Does daylight saving time affect the AKST–CLT difference?

Neither zone observes daylight saving time, so the +5h offset between AKST and CLT 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 CLT?

Not normally. The +5h gap only pushes the date over for late-evening times.

What is the time difference between AKST and CLT?

CLT is +5h from AKST.

What timezone is AKST in?

AKST operates on its local timezone.

What timezone is CLT in?

CLT 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 CLT timezone?

Major cities in the CLT timezone include Santiago, Valparaíso, Concepción, Viña del Mar, Antofagasta.

What is the UTC offset for CLT?

Chile Standard Time (CLT) is at UTC-04:00. During daylight saving time, it shifts to CLST.

What should I know about the CLT timezone?

Chile observes daylight saving time, switching to CLST (UTC-03:00) in summer. Santiago is the largest city in Chile with over 6 million in the metro area.