NST to PST
-4h 30mNST
NSTSOURCEPST
PSTGreen rows indicate typical business hours (9 AM - 5 PM)
NST and PST on the World Map
The map below highlights the NST (Newfoundland Standard Time) and PST (Pacific 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.
PST – Pacific Standard Time
UTC-08:00Pacific Standard Time (PST) is the time zone for the US and Canadian Pacific coast, 8 hours behind UTC.
- •Silicon Valley and the world's biggest tech companies operate on Pacific Time.
- •The Hollywood film industry runs on PST/PDT.
- •PST is 3 hours behind EST, creating a significant business hours gap.
- •Vancouver, Canada's third-largest city, uses PST.
NST vs PST: Offsets, DST and Best Call Times
NST runs on Newfoundland Standard Time (NST) at UTC-03:30. PST runs on Pacific Standard Time (PST) at UTC-08:00. That puts NST 4 hours 30 minutes behind PST — a difference of -4h 30m at the current offsets.
In practice, when it is 9:00 AM in NST it is 4:30 AM in PST. Midnight in NST is 7:30 PM in PST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
NST to PST time conversion table
| NST (NST) | PST (PST) | Day |
|---|---|---|
| 12:00 AM | 7:30 PM | previous day |
| 6:00 AM | 1:30 AM | same day |
| 7:00 AM | 2:30 AM | same day |
| 8:00 AM | 3:30 AM | same day |
| 9:00 AM | 4:30 AM | same day |
| 12:00 PM | 7:30 AM | same day |
| 3:00 PM | 10:30 AM | same day |
| 5:00 PM | 12:30 PM | same day |
| 6:00 PM | 1:30 PM | same day |
| 9:00 PM | 4:30 PM | same day |
Why people convert NST to PST time
- Scheduling a call from NST to PST: a 10:00 AM start in NST lands at 5:30 AM in PST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both NST and PST are inside the 9-to-5 working day between 1:30 PM and 5:00 PM NST time (9:00 AM–12:30 PM PST). That is roughly 3 hours 30 minutes of usable overlap.
- Booking travel or deliveries: tracking PST local time against NST keeps pickup windows and arrival estimates honest across the -4h 30m offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM NST" is unambiguous; "3 PM" across a -4h 30m gap is not.
- Block 1:30 PM–5:00 PM NST as the recurring meeting window if you work primarily from NST and need PST 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 PST (Pacific Standard Time)
Pacific Standard Time (PST) covers the west coast of North America, including tech hubs like San Francisco and Seattle, and entertainment capital Los Angeles. The Pacific Time Zone is home to Silicon Valley and the world's largest technology companies. During summer, clocks advance to Pacific Daylight Time (PDT, UTC-07:00). PST is also observed in Baja California, Mexico.
Best time to call between NST and PST
Both NST and PST sit inside the 9 AM – 5 PM working day between 1:30 PM–5:00 PM NST, which is 9:00 AM–12:30 PM PST. That gives roughly 3 hours and 30 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
NST and PST overlap for about 3 hours during the working day — enough for meetings if you avoid the edges of the window.
NST is 4 hours 30 minutes behind PST (NST UTC-03:30 → PST UTC-08:00). The shared working window is 1:30 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
PST
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
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 PST?
NST (NST, UTC-03:30) is 4 hours 30 minutes behind PST (PST, UTC-08:00). The gap is currently -4h 30m.
How do I convert NST time to PST time?
Add -4h 30m to NST local time. For example, 9:00 AM in NST is 4:30 AM in PST.
What time is it in PST right now?
PST uses PST at UTC-08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -4h 30m offset from NST.
What is the best time to call PST from NST?
Call between 1:30 PM and 5:00 PM NST — that maps to 9:00 AM–12:30 PM PST and keeps both parties inside the working day.
Which is behind, NST or PST?
NST is 4 hours 30 minutes behind PST. When it is 12:00 PM in NST it is 7:30 AM in PST.
Does daylight saving time affect the NST–PST difference?
Neither zone observes daylight saving time, so the -4h 30m offset between NST and PST 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 PST?
Not normally. The -4h 30m gap only pushes the date over the previous day.
What is the time difference between NST and PST?
PST is -4h 30m from NST.
What timezone is NST in?
NST operates on its local timezone.
What timezone is PST in?
PST 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 PST timezone?
Major cities in the PST timezone include Los Angeles, San Francisco, Seattle, Vancouver, San Diego, Portland, Las Vegas, Sacramento.
What is the UTC offset for PST?
Pacific Standard Time (PST) is at UTC-08:00. During daylight saving time, it shifts to PDT.
What should I know about the PST timezone?
Silicon Valley and the world's biggest tech companies operate on Pacific Time. The Hollywood film industry runs on PST/PDT.
When is it midnight in NST, what time is it in PST?
When it is 12:00 AM (midnight) in NST (NST), it is -4h 30m later in PST (PST).
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