Time in Portsmouth

Eastern Standard Time (EST, UTC-5)

Current local time: 09:47

Next DST change: 2027-03-14 - UTC-4.

Current local time in Portsmouth: · 12 Nov 2026

Portsmouth time zone

Time zone
EST · UTC-5standard time

14 Mar 2027 - clocks go forward 1 h to EDT (UTC-4) - in 122 days

JFMAMJJASOND

Green shows daylight saving time. Dark marker: today.

United States has 8 distinct time zone rule groups. Portsmouth uses Eastern Standard Time.

  • EST · UTC-5New York, Pennsylvania, Florida, Ohio, North Carolina and moreUses daylight saving time
  • CST · UTC-6Illinois, Texas, Tennessee, Oklahoma, Wisconsin and moreUses daylight saving time
  • MST · UTC-7Colorado, Texas, New Mexico, Idaho, Utah and moreUses daylight saving time
  • MST · UTC-7ArizonaNo daylight saving time
  • PST · UTC-8California, Washington, Oregon, Nevada, IdahoUses daylight saving time
  • UTC-9 · UTC-9AlaskaUses daylight saving time
  • UTC-10 · UTC-10America/AdakUses daylight saving time
  • UTC-10 · UTC-10HawaiiNo daylight saving time

Zones with matching offsets and clock changes over the next year are grouped together.

Time difference from Portsmouth

Time difference
Current local times and work-hour overlap with Portsmouth
CityLocal timeDifferenceWorking hoursPlanner
London5 h aheadCompare Portsmouth and London
New YorkSame timeCompare Portsmouth and New York
Los Angeles3 h behindCompare Portsmouth and Los Angeles
Berlin6 h aheadCompare Portsmouth and Berlin
Dubai9 h aheadCompare Portsmouth and Dubai
New Delhi10 h 30 min aheadCompare Portsmouth and New Delhi
Singapore13 h aheadCompare Portsmouth and Singapore
Tokyo14 h aheadCompare Portsmouth and Tokyo
Sydney+1 day16 h aheadCompare Portsmouth and Sydney
Copenhagen6 h aheadCompare Portsmouth and Copenhagen

Sun in Portsmouth today

Daylight
06:319h 50m16:22

9h 50m today - 5h 32m less than the longest day and 0h 50m more than the shortest day.

Calculated from coordinates; sunrise and sunset are approximate.

About Portsmouth

City facts
Country
United States
Region
New Hampshire
Population
21,530
Dialing code
Currency
USD · Dollar
Coordinates
43.0770°, -70.7577°

Public holidays in New Hampshire

Holidays

  1. Thanksgiving Day

    Thursday · in 14 days

    National

  2. Day after Thanksgiving

    Friday · in 15 days

    NHlong weekend

  3. Christmas Day

    Friday · in 43 days

    Nationallong weekend

  4. New Year’s Day

    Friday · in 50 days

    Nationallong weekend

  5. Martin Luther King, Jr./ Civil Rights Day

    Monday · in 67 days

    Nationallong weekend

Common questions

Quick answers
01What time zone is Portsmouth in?
Portsmouth is in Eastern Standard Time (EST/EDT), America/New_York. Standard time is UTC-5.
02Does Portsmouth use daylight saving time?
Yes. Portsmouth changes between UTC-5 and UTC-4 during the year.
03What is the time difference between Portsmouth and UTC?
Portsmouth is UTC-5 in standard time and UTC-4 during daylight saving time.

Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.