PST to NST
+4h 30mPST
PSTSOURCENST
NSTGreen rows indicate typical business hours (9 AM - 5 PM)
PST and NST on the World Map
The map below highlights the PST (Pacific Standard Time) and NST (Newfoundland Standard Time) timezone regions across the globe.
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 – 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.
Time Conversion Guide: PST to NST
PST runs on Pacific Standard Time (PST) at UTC-08:00. NST runs on Newfoundland Standard Time (NST) at UTC-03:30. That puts PST 4 hours 30 minutes ahead of NST — a difference of +4h 30m at the current offsets.
In practice, when it is 9:00 AM in PST it is 1:30 PM in NST. Midnight in PST is 4:30 AM in NST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
PST to NST time conversion table
| PST (PST) | NST (NST) | Day |
|---|---|---|
| 12:00 AM | 4:30 AM | same day |
| 6:00 AM | 10:30 AM | same day |
| 7:00 AM | 11:30 AM | same day |
| 8:00 AM | 12:30 PM | same day |
| 9:00 AM | 1:30 PM | same day |
| 12:00 PM | 4:30 PM | same day |
| 3:00 PM | 7:30 PM | same day |
| 5:00 PM | 9:30 PM | same day |
| 6:00 PM | 10:30 PM | same day |
| 9:00 PM | 1:30 AM | next day |
Why people convert PST to NST time
- Scheduling a call from PST to NST: a 10:00 AM start in PST lands at 2:30 PM in NST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both PST and NST are inside the 9-to-5 working day between 9:00 AM and 12:30 PM PST time (1:30 PM–5:00 PM NST). That is roughly 3 hours 30 minutes of usable overlap.
- Watching a live event or market open: PST viewers need 1:30 PM in NST to catch a 9:00 AM start there, and 7:30 PM if the event is anchored to PST.
- Always state the zone abbreviation, not just the hour. "3:00 PM PST" is unambiguous; "3 PM" across a +4h 30m gap is not.
- Block 9:00 AM–12:30 PM PST as the recurring meeting window if you work primarily from PST and need NST colleagues present.
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.
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.
Best time to call between PST and NST
Both PST and NST sit inside the 9 AM – 5 PM working day between 9:00 AM–12:30 PM PST, which is 1:30 PM–5:00 PM NST. That gives roughly 3 hours and 30 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
PST and NST overlap for about 3 hours during the working day — enough for meetings if you avoid the edges of the window.
PST is 4 hours 30 minutes ahead of NST (PST UTC-08:00 → NST UTC-03:30). The shared working window is 9:00 AM–12:30 PM PST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
PST
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
Clocks fall back on Sun, Nov 1, 2026
NST
☀ Currently in DST
Standard: UTC-03:30 · DST: UTC-02:30
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 PST and NST?
PST (PST, UTC-08:00) is 4 hours 30 minutes ahead of NST (NST, UTC-03:30). The gap is currently +4h 30m.
How do I convert PST time to NST time?
Add +4h 30m to PST local time. For example, 9:00 AM in PST is 1:30 PM in NST.
What time is it in NST right now?
NST uses NST at UTC-03:30. Use the live converter at the top of this page — it updates in real time and already accounts for the +4h 30m offset from PST.
What is the best time to call NST from PST?
Call between 9:00 AM and 12:30 PM PST — that maps to 1:30 PM–5:00 PM NST and keeps both parties inside the working day.
Which is ahead, PST or NST?
PST is 4 hours 30 minutes ahead of NST. When it is 12:00 PM in PST it is 4:30 PM in NST.
Does daylight saving time affect the PST–NST difference?
Neither zone observes daylight saving time, so the +4h 30m offset between PST and NST is fixed all year.
Which other cities share PST's time zone?
PST also covers Los Angeles, San Francisco, Seattle, Vancouver, San Diego, Portland, Las Vegas, Sacramento and 2 more.
Which countries use PST, PST's zone?
PST is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Is there a day difference between PST and NST?
Not normally. The +4h 30m gap only pushes the date over for late-evening times.
What is the time difference between PST and NST?
NST is +4h 30m from PST.
What timezone is PST in?
PST operates on its local timezone.
What timezone is NST in?
NST operates on its local timezone.
Which countries use PST (Pacific Standard Time)?
PST is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Does PST observe daylight saving time?
Yes, PST switches to PDT during summer months.
What are some interesting facts about PST?
Silicon Valley and the world's biggest tech companies operate on Pacific Time. The Hollywood film industry runs on PST/PDT.
Which cities are in the NST timezone?
Major cities in the NST timezone include St. John's, Corner Brook, Mount Pearl.
What is the UTC offset for NST?
Newfoundland Standard Time (NST) is at UTC-03:30. During daylight saving time, it shifts to NDT.
What should I know about the NST timezone?
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.
When is it midnight in PST, what time is it in NST?
When it is 12:00 AM (midnight) in PST (PST), it is +4h 30m later in NST (NST).
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See every conversion from PST →·See every conversion from NST →