Buenos Aires is 2 hours ahead of Boston (EST) or 1 hour ahead (EDT). When it's 12:00 PM in Boston, it's 2:00 PM in Buenos Aires. Argentina does not observe DST.
Boston uses ET (Eastern Time) while Buenos Aires uses ART (Argentina Time).
Optimal window: 9:00 AM - 5:00 PM Boston time works excellently for Buenos Aires business hours. The small time difference makes scheduling meetings convenient.
Boston and Buenos Aires share strong academic and cultural ties.