Abbreviation / Name
EDT - Eastern Daylight Time
EST - Eastern Standard Time
UTC / GMT Offset
-4:00 hours during Eastern Daylight Time, currently in use.
-5:00 hours during Eastern Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Sunday, March 14, 2021 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 1 hour to Sunday, March 14, 2021, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Sunday, November 7, 2021 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 1 hour to Sunday, November 7, 2021, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.
PSM, Pascataquack, Piscataqua, Portsmaus, Portsmouth, Portsmut, Rivertown, Strabery Banke, Strawberry Banck, Strawberry Bancke, Strawberry Bank, Strawberry-bank, Strawbery Banke, The Bank, bwrtsmwth, pocheumeoseu, potsumasu, prtsmwth nywhmpshayr, pu ci mao si, Портсмаус, Портсмут, Портсмът, بورتسموث, پرتسموث، نیوهمپشایر, ポーツマス, 朴次茅斯, 포츠머스
43° 04' N Latitude / 70° 45' W Longitude
International Dialing Code