NST to PDT
-3h 30mNST
NSTSOURCEPDT
PDTGreen rows indicate typical business hours (9 AM - 5 PM)
NST and PDT on the World Map
The map below highlights the NST (Newfoundland Standard Time) and PDT (Pacific Daylight 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.
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 to PDT Time Difference – Complete Guide
NST runs on Newfoundland Standard Time (NST) at UTC-03:30. PDT runs on Pacific Daylight Time (PDT) at UTC-07:00. That puts NST 3 hours 30 minutes behind PDT — a difference of -3h 30m at the current offsets.
In practice, when it is 9:00 AM in NST it is 5:30 AM in PDT. Midnight in NST is 8:30 PM in PDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
NST to PDT time conversion table
| NST (NST) | PDT (PDT) | Day |
|---|---|---|
| 12:00 AM | 8:30 PM | previous day |
| 6:00 AM | 2:30 AM | same day |
| 7:00 AM | 3:30 AM | same day |
| 8:00 AM | 4:30 AM | same day |
| 9:00 AM | 5:30 AM | same day |
| 12:00 PM | 8:30 AM | same day |
| 3:00 PM | 11:30 AM | same day |
| 5:00 PM | 1:30 PM | same day |
| 6:00 PM | 2:30 PM | same day |
| 9:00 PM | 5:30 PM | same day |
Why people convert NST to PDT time
- Scheduling a call from NST to PDT: a 10:00 AM start in NST lands at 6:30 AM in PDT, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both NST and PDT are inside the 9-to-5 working day between 12:30 PM and 5:00 PM NST time (9:00 AM–1:30 PM PDT). That is roughly 4 hours 30 minutes of usable overlap.
- Coordinating a NST-based team with PDT contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM NST" is unambiguous; "3 PM" across a -3h 30m gap is not.
- Block 12:30 PM–5:00 PM NST as the recurring meeting window if you work primarily from NST and need PDT 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 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.
Best time to call between NST and PDT
Both NST and PDT sit inside the 9 AM – 5 PM working day between 12:30 PM–5:00 PM NST, which is 9:00 AM–1:30 PM PDT. That gives roughly 4 hours and 30 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
NST and PDT overlap for about 4 hours during the working day — enough for meetings if you avoid the edges of the window.
NST is 3 hours 30 minutes behind PDT (NST UTC-03:30 → PDT UTC-07:00). The shared working window is 12:30 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
PDT
☀ 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 PDT?
NST (NST, UTC-03:30) is 3 hours 30 minutes behind PDT (PDT, UTC-07:00). The gap is currently -3h 30m.
How do I convert NST time to PDT time?
Add -3h 30m to NST local time. For example, 9:00 AM in NST is 5:30 AM in PDT.
What time is it in PDT right now?
PDT uses PDT at UTC-07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -3h 30m offset from NST.
What is the best time to call PDT from NST?
Call between 12:30 PM and 5:00 PM NST — that maps to 9:00 AM–1:30 PM PDT and keeps both parties inside the working day.
Which is behind, NST or PDT?
NST is 3 hours 30 minutes behind PDT. When it is 12:00 PM in NST it is 8:30 AM in PDT.
Does daylight saving time affect the NST–PDT difference?
Neither zone observes daylight saving time, so the -3h 30m offset between NST and PDT 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 PDT?
Not normally. The -3h 30m gap only pushes the date over the previous day.
What is the time difference between NST and PDT?
PDT is -3h 30m from NST.
What timezone is NST in?
NST operates on its local timezone.
What timezone is PDT in?
PDT 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 PDT timezone?
Major cities in the PDT timezone include Los Angeles, San Francisco, Seattle, Vancouver, Portland.
What is the UTC offset for PDT?
Pacific Daylight Time (PDT) is at UTC-07:00. During daylight saving time, it shifts to PST.
What should I know about the PDT timezone?
PDT aligns with MST at UTC-07:00. Tech company earnings calls often reference PDT/PST times.
When is it midnight in NST, what time is it in PDT?
When it is 12:00 AM (midnight) in NST (NST), it is -3h 30m later in PDT (PDT).
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See every conversion from NST →·See every conversion from PDT →