Time now in Port Jefferson, New York , United States
UTC-04:00 • America/New_York (EDT)
Your device clock is 463ms ahead of the detected local time (America/New_York, UTC-04:00). Time reference obtained from NIST NTP servers with an accuracy of ±0.007 seconds.
14:18:33
Wednesday, September 30, 2026, week 40
Time in Port Jefferson
in Port Jefferson, the time zone is America/New_York (UTC-04:00). The current local time shown above is synchronized with official atomic time sources.
Daylight saving time is currently in effect in Port Jefferson.
Frequently asked questions
- What time is it in Port Jefferson right now?
- The current time in Port Jefferson is shown by the clock at the top of this page, synchronized with official atomic time sources (NIST).
- What time zone is Port Jefferson in?
- Port Jefferson uses the America/New_York time zone, currently UTC-04:00.
- Does Port Jefferson observe daylight saving time?
- Yes, clocks in Port Jefferson are currently in daylight saving time.
- What is the population of Port Jefferson?
- Port Jefferson has an estimated population of 7,842.
Plan meetings across time zones
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Try the time zone plannerTime difference from Port Jefferson
- Los Angeles -3 hours
- Chicago -1 hour
- Toronto 0
- São Paulo +1 hour
- Lagos +5 hours
- London +5 hours
- Johannesburg +6 hours
- Paris +6 hours
- Zürich +6 hours
- Cairo +7 hours
- Istanbul +7 hours
- Moscow +7 hours
- Dubai +8 hours
- Mumbai +9.5 hours
- Beijing +12 hours
- Singapore +12 hours
- Seoul +13 hours
- Tokyo +13 hours
- Sydney +14 hours
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City details
Country
United States
State
New York
Lat/Long
40.9465, -73.0693
Time Zone
America/New_York (
UTC-04:00
)
Country Code
US
Population
7,842
Sunrise
6:46 AM
Sunset
6:37 PM
Day length
11 hours 50 minutes