Portsmouth time zone
Time zone14 Mar 2027 - clocks go forward 1 h to EDT (UTC-4) - in 122 days
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 differenceSun in Portsmouth today
Daylight10h 10m today - 4h 43m less than the longest day and 0h 42m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
About Portsmouth
City facts- ⌖Region
- Ohio
- ◉Population
- 20,409
- ☎Dialing code
- ¤Currency
- USD · Dollar
Public holidays in Ohio
HolidaysThanksgiving Day
Thursday · in 14 days
NationalChristmas Day
Friday · in 43 days
Nationallong weekendNew Year’s Day
Friday · in 50 days
Nationallong weekendMartin Luther King Jr. Day
Monday · in 67 days
Nationallong weekendWashington-Lincoln Day
Monday · in 95 days
Nationallong weekend
Same time zone rules
Matching offsets and clock changes over the next year.
Same UTC offset right now
Limamatches until 14 Mar 2027 
Bogotámatches until 14 Mar 2027 
Quitomatches until 14 Mar 2027 Calimatches until 14 Mar 2027 Callaomatches until 14 Mar 2027
Nashville439 km · 1 h behind - different daylight saving rules Chicago525 km · 1 h behind - different daylight saving rules
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.
