EST to NST
+1h 30mEST
ESTSOURCENST
NSTGreen rows indicate typical business hours (9 AM - 5 PM)
EST and NST on the World Map
The map below highlights the EST (Eastern Standard Time) and NST (Newfoundland Standard Time) timezone regions across the globe.
EST – Eastern Standard Time
UTC-05:00Eastern Standard Time (EST) is the time zone for the eastern United States and Canada, 5 hours behind UTC.
- •EST is the most widely used time zone in the United States by population.
- •The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.
- •23 US states are fully or partially in the Eastern Time Zone.
- •EST was established by the Standard Time Act of 1918.
- •Over 47% of the US population lives in the Eastern Time Zone.
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.
Comparing Time Zones: EST and NST
EST runs on Eastern Standard Time (EST) at UTC-05:00. NST runs on Newfoundland Standard Time (NST) at UTC-03:30. That puts EST 1 hour 30 minutes ahead of NST — a difference of +1h 30m at the current offsets.
In practice, when it is 9:00 AM in EST it is 10:30 AM in NST. Midnight in EST is 1:30 AM in NST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
EST to NST time conversion table
| EST (EST) | NST (NST) | Day |
|---|---|---|
| 12:00 AM | 1:30 AM | same day |
| 6:00 AM | 7:30 AM | same day |
| 7:00 AM | 8:30 AM | same day |
| 8:00 AM | 9:30 AM | same day |
| 9:00 AM | 10:30 AM | same day |
| 12:00 PM | 1:30 PM | same day |
| 3:00 PM | 4:30 PM | same day |
| 5:00 PM | 6:30 PM | same day |
| 6:00 PM | 7:30 PM | same day |
| 9:00 PM | 10:30 PM | same day |
Why people convert EST to NST time
- Scheduling a call from EST to NST: a 10:00 AM start in EST lands at 11:30 AM in NST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both EST and NST are inside the 9-to-5 working day between 9:00 AM and 3:30 PM EST time (10:30 AM–5:00 PM NST). That is roughly 6 hours 30 minutes of usable overlap.
- Booking travel or deliveries: tracking NST local time against EST keeps pickup windows and arrival estimates honest across the +1h 30m offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM EST" is unambiguous; "3 PM" across a +1h 30m gap is not.
- Block 9:00 AM–3:30 PM EST as the recurring meeting window if you work primarily from EST and need NST colleagues present.
About EST (Eastern Standard Time)
Eastern Standard Time (EST) is observed during the winter months in the eastern part of North America. It covers 23 US states and parts of Canada including Ontario and Quebec. EST is the most populous time zone in the United States, home to major financial centers like New York City and global organizations headquartered in Washington D.C. During daylight saving time (March–November), clocks shift to Eastern Daylight Time (EDT, UTC-04:00). The time zone also covers parts of the Caribbean and Central America including Panama, Jamaica, and the Cayman Islands.
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 EST and NST
Both EST and NST sit inside the 9 AM – 5 PM working day between 9:00 AM–3:30 PM EST, which is 10:30 AM–5:00 PM NST. That gives roughly 6 hours and 30 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
EST and NST share 6 hours of working-hours overlap (9:00 AM–3:30 PM EST), so scheduling a live meeting is straightforward.
EST is 1 hour 30 minutes ahead of NST (EST UTC-05:00 → NST UTC-03:30). The shared working window is 9:00 AM–3:30 PM EST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
EST
☀ Currently in DST
Standard: UTC-05:00 · DST: UTC-04:00
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 EST and NST?
EST (EST, UTC-05:00) is 1 hour 30 minutes ahead of NST (NST, UTC-03:30). The gap is currently +1h 30m.
How do I convert EST time to NST time?
Add +1h 30m to EST local time. For example, 9:00 AM in EST is 10:30 AM 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 +1h 30m offset from EST.
What is the best time to call NST from EST?
Call between 9:00 AM and 3:30 PM EST — that maps to 10:30 AM–5:00 PM NST and keeps both parties inside the working day.
Which is ahead, EST or NST?
EST is 1 hour 30 minutes ahead of NST. When it is 12:00 PM in EST it is 1:30 PM in NST.
Does daylight saving time affect the EST–NST difference?
Neither zone observes daylight saving time, so the +1h 30m offset between EST and NST is fixed all year.
Which other cities share EST's time zone?
EST also covers New York City, Washington D.C., Miami, Toronto, Philadelphia, Atlanta, Boston, Montreal and 8 more.
Which countries use EST, EST's zone?
EST is used in United States (Eastern), Canada (Ontario, Quebec), Mexico (Quintana Roo), Panama, Jamaica, Cayman Islands, Haiti, Bahamas and 4 more.
Is there a day difference between EST and NST?
Not normally. The +1h 30m gap only pushes the date over for late-evening times.
What is the time difference between EST and NST?
NST is +1h 30m from EST.
What timezone is EST in?
EST operates on its local timezone.
What timezone is NST in?
NST operates on its local timezone.
Which countries use EST (Eastern Standard Time)?
EST is used in United States (Eastern), Canada (Ontario, Quebec), Mexico (Quintana Roo), Panama, Jamaica, Cayman Islands, and 6 more countries.
Does EST observe daylight saving time?
Yes, EST switches to EDT during summer months.
What are some interesting facts about EST?
EST is the most widely used time zone in the United States by population. The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.
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 EST, what time is it in NST?
When it is 12:00 AM (midnight) in EST (EST), it is +1h 30m later in NST (NST).
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See every conversion from EST →·See every conversion from NST →