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Atlantic Standard Time is 1 hour ahead of EST

! Currently EDT (Eastern Daylight Time) is observed in place of EST in most regions.

Atlantic Standard Time:

Eastern Standard Time:



EST to Atlantic Standard Time Conversion Chart:

Atlantic Standard Time Eastern Standard Time
12 am (00:00)11 pm (23:00) previous day
1 am (01:00)12 am (00:00)
2 am (02:00)1 am (01:00)
3 am (03:00)2 am (02:00)
4 am (04:00)3 am (03:00)
5 am (05:00)4 am (04:00)
6 am (06:00)5 am (05:00)
7 am (07:00)6 am (06:00)
8 am (08:00)7 am (07:00)
9 am (09:00)8 am (08:00)
10 am (10:00)9 am (09:00)
11 am (11:00)10 am (10:00)
12 pm (12:00)11 am (11:00)
1 pm (13:00)12 pm (12:00)
2 pm (14:00)1 pm (13:00)
3 pm (15:00)2 pm (14:00)
4 pm (16:00)3 pm (15:00)
5 pm (17:00)4 pm (16:00)
6 pm (18:00)5 pm (17:00)
7 pm (19:00)6 pm (18:00)
8 pm (20:00)7 pm (19:00)
9 pm (21:00)8 pm (20:00)
10 pm (22:00)9 pm (21:00)
11 pm (23:00)10 pm (22:00)

Cities in AST (Atlantic Standard Time):

Basse-Terre, Basseterre, Brades, Bridgetown, Castries, Charlottetown, Fort-de-France, Halifax, Hamilton (Bermuda), Kingstown, Oranjestad, Port Of Spain, Road Town, Roseau, Saint Georges, Saint John, Saint Johns, San Juan, Santo Domingo, The Valley, Willemstad,


Cities in EST (Eastern Standard Time):

Akron, Albany, Atlanta, Augusta, Baltimore, Boston, Brampton, Buffalo, Cambridge (US), Cancun, Charleston, Charleston (SC), Charlotte, Cincinnati, Cleveland, Columbia, Columbus, Concord, Detroit, Dover, Frankfort, Gatineau, George Town(Cayman Islands), Hamilton (Canada), Harrisburg, Hartford, Indianapolis, Iqaluit, Jacksonville, Jersey City, Kingston (Jamaica), Knoxville, Laval, Lexington-Fayette, London (Canada), Longueuil, Louisville, Markham, Miami, Mississauga, Montpelier, Montreal, Nassau, New York, Newark, Norfolk, Orlando, Ottawa, Panama, Philadelphia, Pittsburgh, Port-au-Prince, Providence, Quebec, Raleigh, Richmond, Rochester, St. Petersburg, Tampa, Toledo, Toronto, Trenton, Virginia Beach, Washington DC, Windsor,