NST to AKST
-5h 30mNST
NSTSOURCEAKST
AKSTGreen rows indicate typical business hours (9 AM - 5 PM)
NST and AKST on the World Map
The map below highlights the NST (Newfoundland Standard Time) and AKST (Alaska Standard Time) timezone regions across the globe.
NST – Newfoundland Standard Time
UTC-03:30Newfoundland Standard Time (NST) is a unique half-hour offset time zone in Canada, 3.5 hours behind UTC.
- •NST is one of only a few half-hour offset time zones in the world.
- •Newfoundland joined Canada in 1949 and kept its unique time zone.
- •St. John's is the easternmost city in North America.
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.
Time Conversion Guide: NST to AKST
NST runs on Newfoundland Standard Time (NST) at UTC-03:30. AKST runs on Alaska Standard Time (AKST) at UTC-09:00. That puts NST 5 hours 30 minutes behind AKST — a difference of -5h 30m at the current offsets.
In practice, when it is 9:00 AM in NST it is 3:30 AM in AKST. Midnight in NST is 6:30 PM in AKST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
NST to AKST time conversion table
| NST (NST) | AKST (AKST) | Day |
|---|---|---|
| 12:00 AM | 6:30 PM | previous day |
| 6:00 AM | 12:30 AM | same day |
| 7:00 AM | 1:30 AM | same day |
| 8:00 AM | 2:30 AM | same day |
| 9:00 AM | 3:30 AM | same day |
| 12:00 PM | 6:30 AM | same day |
| 3:00 PM | 9:30 AM | same day |
| 5:00 PM | 11:30 AM | same day |
| 6:00 PM | 12:30 PM | same day |
| 9:00 PM | 3:30 PM | same day |
Why people convert NST to AKST time
- Scheduling a call from NST to AKST: a 10:00 AM start in NST lands at 4:30 AM in AKST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both NST and AKST are inside the 9-to-5 working day between 2:30 PM and 5:00 PM NST time (9:00 AM–11:30 AM AKST). That is roughly 2 hours 30 minutes of usable overlap.
- Watching a live event or market open: NST viewers need 3:30 AM in AKST to catch a 9:00 AM start there, and 5:30 AM if the event is anchored to NST.
- Always state the zone abbreviation, not just the hour. "3:00 PM NST" is unambiguous; "3 PM" across a -5h 30m gap is not.
- Block 2:30 PM–5:00 PM NST as the recurring meeting window if you work primarily from NST and need AKST colleagues present.
About NST (Newfoundland Standard Time)
Newfoundland Standard Time (NST) is one of the few half-hour offset time zones in the world. It covers the island of Newfoundland in Canada and is 30 minutes ahead of Atlantic Standard Time. This unique offset exists because Newfoundland was an independent country until 1949.
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 NST and AKST
Both NST and AKST sit inside the 9 AM – 5 PM working day between 2:30 PM–5:00 PM NST, which is 9:00 AM–11:30 AM AKST. That gives roughly 2 hours and 30 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
NST and AKST overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.
NST is 5 hours 30 minutes behind AKST (NST UTC-03:30 → AKST UTC-09:00). The shared working window is 2:30 PM–5:00 PM NST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
NST
☀ Currently in DST
Standard: UTC-03:30 · DST: UTC-02:30
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 NST and AKST?
NST (NST, UTC-03:30) is 5 hours 30 minutes behind AKST (AKST, UTC-09:00). The gap is currently -5h 30m.
How do I convert NST time to AKST time?
Add -5h 30m to NST local time. For example, 9:00 AM in NST is 3:30 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 -5h 30m offset from NST.
What is the best time to call AKST from NST?
Call between 2:30 PM and 5:00 PM NST — that maps to 9:00 AM–11:30 AM AKST and keeps both parties inside the working day.
Which is behind, NST or AKST?
NST is 5 hours 30 minutes behind AKST. When it is 12:00 PM in NST it is 6:30 AM in AKST.
Does daylight saving time affect the NST–AKST difference?
Neither zone observes daylight saving time, so the -5h 30m offset between NST and AKST is fixed all year.
Which other cities share NST's time zone?
NST also covers St. John's, Corner Brook, Mount Pearl.
Which countries use NST, NST's zone?
NST is used in Canada (Newfoundland).
Is there a day difference between NST and AKST?
Not normally. The -5h 30m gap only pushes the date over the previous day.
What is the time difference between NST and AKST?
AKST is -5h 30m from NST.
What timezone is NST in?
NST operates on its local timezone.
What timezone is AKST in?
AKST operates on its local timezone.
Which countries use NST (Newfoundland Standard Time)?
NST is used in Canada (Newfoundland).
Does NST observe daylight saving time?
Yes, NST switches to NDT during summer months.
What are some interesting facts about NST?
NST is one of only a few half-hour offset time zones in the world. Newfoundland joined Canada in 1949 and kept its unique time zone.
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 NST, what time is it in AKST?
When it is 12:00 AM (midnight) in NST (NST), it is -5h 30m later in AKST (AKST).
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