PDT to NST
+3h 30mPDT
PDTSOURCENST
NSTGreen rows indicate typical business hours (9 AM - 5 PM)
PDT and NST on the World Map
The map below highlights the PDT (Pacific Daylight Time) and NST (Newfoundland Standard Time) timezone regions across the globe.
PDT – Pacific Daylight Time
UTC-07:00Pacific Daylight Time (PDT) is the daylight saving offset on the US/Canada Pacific coast, 7 hours behind UTC.
- •PDT aligns with MST at UTC-07:00.
- •Tech company earnings calls often reference PDT/PST times.
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.
Everything You Need to Know About PDT and NST Time
PDT runs on Pacific Daylight Time (PDT) at UTC-07:00. NST runs on Newfoundland Standard Time (NST) at UTC-03:30. That puts PDT 3 hours 30 minutes ahead of NST — a difference of +3h 30m at the current offsets.
In practice, when it is 9:00 AM in PDT it is 12:30 PM in NST. Midnight in PDT is 3:30 AM in NST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
PDT to NST time conversion table
| PDT (PDT) | NST (NST) | Day |
|---|---|---|
| 12:00 AM | 3:30 AM | same day |
| 6:00 AM | 9:30 AM | same day |
| 7:00 AM | 10:30 AM | same day |
| 8:00 AM | 11:30 AM | same day |
| 9:00 AM | 12:30 PM | same day |
| 12:00 PM | 3:30 PM | same day |
| 3:00 PM | 6:30 PM | same day |
| 5:00 PM | 8:30 PM | same day |
| 6:00 PM | 9:30 PM | same day |
| 9:00 PM | 12:30 AM | next day |
Why people convert PDT to NST time
- Scheduling a call from PDT to NST: a 10:00 AM start in PDT lands at 1:30 PM in NST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both PDT and NST are inside the 9-to-5 working day between 9:00 AM and 1:30 PM PDT time (12:30 PM–5:00 PM NST). That is roughly 4 hours 30 minutes of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in PDT is 11:30 PM in NST makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM PDT" is unambiguous; "3 PM" across a +3h 30m gap is not.
- Block 9:00 AM–1:30 PM PDT as the recurring meeting window if you work primarily from PDT and need NST colleagues present.
About PDT (Pacific Daylight Time)
Pacific Daylight Time (PDT) is observed from March to November on the Pacific coast. During PDT, the west coast is 7 hours behind UTC and only 2 hours behind the east coast's EDT.
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 PDT and NST
Both PDT and NST sit inside the 9 AM – 5 PM working day between 9:00 AM–1:30 PM PDT, which is 12:30 PM–5:00 PM NST. That gives roughly 4 hours and 30 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
PDT and NST overlap for about 4 hours during the working day — enough for meetings if you avoid the edges of the window.
PDT is 3 hours 30 minutes ahead of NST (PDT UTC-07:00 → NST UTC-03:30). The shared working window is 9:00 AM–1:30 PM PDT. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
PDT
☀ 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 PDT and NST?
PDT (PDT, UTC-07:00) is 3 hours 30 minutes ahead of NST (NST, UTC-03:30). The gap is currently +3h 30m.
How do I convert PDT time to NST time?
Add +3h 30m to PDT local time. For example, 9:00 AM in PDT is 12:30 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 +3h 30m offset from PDT.
What is the best time to call NST from PDT?
Call between 9:00 AM and 1:30 PM PDT — that maps to 12:30 PM–5:00 PM NST and keeps both parties inside the working day.
Which is ahead, PDT or NST?
PDT is 3 hours 30 minutes ahead of NST. When it is 12:00 PM in PDT it is 3:30 PM in NST.
Does daylight saving time affect the PDT–NST difference?
Neither zone observes daylight saving time, so the +3h 30m offset between PDT and NST is fixed all year.
Which other cities share PDT's time zone?
PDT also covers Los Angeles, San Francisco, Seattle, Vancouver, Portland.
Which countries use PDT, PDT's zone?
PDT is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Is there a day difference between PDT and NST?
Not normally. The +3h 30m gap only pushes the date over for late-evening times.
What is the time difference between PDT and NST?
NST is +3h 30m from PDT.
What timezone is PDT in?
PDT operates on its local timezone.
What timezone is NST in?
NST operates on its local timezone.
Which countries use PDT (Pacific Daylight Time)?
PDT is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Does PDT observe daylight saving time?
Yes, PDT switches to PST during summer months.
What are some interesting facts about PDT?
PDT aligns with MST at UTC-07:00. Tech company earnings calls often reference PDT/PST times.
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 PDT, what time is it in NST?
When it is 12:00 AM (midnight) in PDT (PDT), it is +3h 30m later in NST (NST).
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See every conversion from PDT →·See every conversion from NST →