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AST to AKST Converter

AKST is 5 hours behind AST

Current AST Time
--:--:-- --
America/Halifax
Current AKST Time
--:--:-- --
America/Anchorage
Time Diff
5h behind
AST
UTC-4
AKST
UTC-9
Overlapping hours: 2:00 PM – 5:00 PM AST (3h)

AST to AKST Conversion Table

Green rows indicate standard business hours (9 AM – 5 PM) in AKST

AST to AKST time conversion table showing all 24 hours
AST AKST
12:00 AM 7:00 PM -1d
1:00 AM 8:00 PM -1d
2:00 AM 9:00 PM -1d
3:00 AM 10:00 PM -1d
4:00 AM 11:00 PM -1d
5:00 AM 12:00 AM
6:00 AM 1:00 AM
7:00 AM 2:00 AM
8:00 AM 3:00 AM
9:00 AM 4:00 AM
10:00 AM 5:00 AM
11:00 AM 6:00 AM
12:00 PM 7:00 AM
1:00 PM 8:00 AM
2:00 PM 9:00 AM
3:00 PM 10:00 AM
4:00 PM 11:00 AM
5:00 PM 12:00 PM
6:00 PM 1:00 PM
7:00 PM 2:00 PM
8:00 PM 3:00 PM
9:00 PM 4:00 PM
10:00 PM 5:00 PM
11:00 PM 6:00 PM

Converting Atlantic Standard Time to Alaska Standard Time

Atlantic Standard Time (AST) and Alaska Standard Time (AKST) are separated by a 5 hours time difference. AKST is 5 hours behind AST. AST is UTC-4, used in Canada, Puerto Rico, US Virgin Islands, while AKST is UTC-9, used in United States.

When converting from AST to AKST, the key reference points to remember are: 9:00 AM AST equals 4:00 AM AKST, 12:00 PM noon AST equals 7:00 AM AKST, and 5:00 PM AST equals 12:00 PM AKST. The conversion table above shows every hour of the day mapped between these two time zones.

Scheduling Across AST and AKST

For professionals scheduling meetings between AST and AKST, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 5 hours difference, the window of overlap may be limited. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.

Daylight Saving Time Considerations

AST observes Daylight Saving Time, switching to ADT (UTC-3) during summer months. AKST observes DST, switching to AKDT (UTC-8). During DST transitions, the time difference between these zones may temporarily change by 1 hour. Always verify the current offset during spring and fall transition periods.

Frequently Asked Questions

What is the time difference between AST and AKST?
Alaska Standard Time (AKST) is 5 hours behind Atlantic Standard Time (AST). When it is 12:00 PM noon in AST, it is 7:00 AM in AKST.
How do I convert AST to AKST?
To convert AST to AKST, subtract 5 hours from the AST time. For example, 9:00 AM AST is 4:00 AM AKST. Use the conversion table above for a quick reference of all 24 hours.
Does AST or AKST observe Daylight Saving Time?
AST observes Daylight Saving Time, switching to ADT (UTC-3). AKST observes DST, switching to AKDT (UTC-8). During DST transitions, the time difference between these zones may change by 1 hour.
What is the best time to schedule a call between AST and AKST?
The best time to schedule a call between AST and AKST is during overlapping business hours. If you are in AST, try scheduling between 9:00 AM and 5:00 PM your time, then check the conversion table above to see what that corresponds to in AKST.
Is AST ahead or behind AKST?
AST (UTC-4) is 5 hours ahead of AKST (UTC-9). AST corresponds to the IANA time zone America/Halifax, while AKST corresponds to America/Anchorage.

Related Conversions

Time Zone Info