Portsmouth to New York, NY: time difference
New York, NY is 1 h behind Portsmouth. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Portsmouth 19:38 7:38 PM New York, NY 18:38 6:38 PM You –:–
19:38 7:38 PM
Atlantic Standard Time · UTC-4
☀️ 06:06 · 🌙 17:35
18:38 6:38 PM
Eastern Standard Time · UTC-5
☀️ 06:36 · 🌙 16:47
·
−1 h
New York, NY is 1 h behind Portsmouth.
When you, Portsmouth and New York, NY are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇩🇲 Portsmouth
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇺🇸 New York, NY
23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇩🇲 Portsmouth | 🇺🇸 New York, NY |
|---|---|---|
| Local time | 19:38 | 18:38 |
| Local date | Sunday, November 8, 2026 | Sunday, November 8, 2026 |
| Time zone | Atlantic Standard Time | Eastern Standard Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Portsmouth | — | −1 h |
| IANA zone | America/Dominica | America/New York |
| Daylight saving | Not observed | On standard time → UTC-4, Mar 14, 03:00 |
| Sunrise | 06:06 | 06:36 |
| Sunset | 17:35 | 16:47 |
| Daylight | 11 h 29 min | 10 h 11 min |
| People on this clock | 3,633 | 8,804,190 |
Compare Portsmouth with another city
More comparisons with Portsmouth: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Portsmouth and New York, NY: common questions
How far behind Portsmouth is New York, NY?
New York is 1 hour behind Portsmouth: UTC−5 against UTC−4.
What time is it in New York, NY, when it is 9:00 AM in Portsmouth?
When it is 9:00 AM in Portsmouth, it is 8:00 AM in New York.
What time is it in New York, NY, at the end of the working day in Portsmouth?
The working day in Portsmouth ends at 6:00 PM; in New York it is 5:00 PM at that moment.
When is a good time to call New York, NY, from Portsmouth?
Between 10:00 AM and 6:00 PM in Portsmouth – that is 9:00 AM to 5:00 PM in New York – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in New York, NY, compared with Portsmouth?
The new day starts in New York later: until 1:00 AM in Portsmouth, it is still the previous day there. From 11:00 PM in New York, Portsmouth is already on the next day.
Does the time difference between Portsmouth and New York, NY, change?
Yes. The clocks change only in New York. From March 14, 2027, New York and Portsmouth will have the same time.
