Convert Eastern Standard Time to Alaska Standard Time (EST to AKST)

Understanding EST and AKST Time Zones

Eastern Standard Time (EST)

Eastern Standard Time is observed in undefined and uses the offset UTC-5. Major cities in this time zone include New York, Washington DC, Miami, Atlanta, Boston. This time zone serves a significant global region with important economic and cultural hubs.

Alaska Standard Time (AKST)

Alaska Standard Time operates at UTC-9, covering undefined. Key cities include Anchorage, Fairbanks. The 4-hour backward offset from EST means that when professionals in New York start their workday at 9:00 AM, it is already 5:00 AM in Anchorage.

EST is also commonly referred to as Eastern Time, ET, East Coast time, New York time. AKST is also known as Alaska Time, Anchorage time. So if you are searching for Eastern Time to Alaska Time, this is the same conversion as EST to AKST.

Complete EST to AKST Conversion Table

The table below shows every two-hour increment converted from Eastern Standard Time to Alaska Standard Time. Business hours (9 AM – 5 PM) are highlighted for easy scheduling reference.

Times shown in 12-hour and 24-hour format. Last updated 2026-03-09.

Scheduling Between EST and AKST

For business scheduling, the optimal overlap window between EST and AKST falls roughly between 1:00 PM and 5:00 PM EST. This ensures both New York and Anchorage teams are within standard working hours.

The moderate 4-hour gap between EST and AKST means that there is a partial overlap of business hours. Teams can typically find a 3–4 hour window that works for both sides without requiring anyone to work outside normal hours.

Travel Between New York and Anchorage

Travelers flying from New York to Anchorage should adjust their sleep schedule 4 days before departure at a rate of one hour per day. For this time difference, gradual adjustment reduces jet lag dramatically.

Medical experts recommend allowing approximately one day of adjustment per hour of time difference. For the 4-hour shift between EST and AKST, plan for about 4 days to fully acclimate.

Daylight Saving Time Considerations

During standard time months (November through March in the US), this offset is fixed. However, if either zone observes daylight saving time, the difference may temporarily shift by one hour during transition weeks in spring and autumn.

For the EST to AKST conversion specifically: EST (UTC-5) observes DST, while AKST (UTC-9) does not observe DST. This means the offset between them changes by one hour seasonally — the usual 4-hour gap becomes 3 or 5 hours during DST transitions.

Related Time Zone Conversions

References & Resources

• TimeAndDate.com — World Time Zones
• NIST — Official US Time Standard
• IANA Time Zone Database
• Wikipedia — Time Zone Abbreviations
• WorldTimeServer — Current Times Worldwide

Frequently Asked Questions