Rosario and Boston time difference is 1 hour


Time in Rosario


Tue, May 26th (UTC -3)
Time in Boston


Tue, May 26th (UTC -4)

You should keep in mind that these two cities are in two different time zones. Boston time is 1 hour behind Rosario time, so if you are located in Rosario and would like to make a phone call to or have a video chat with someone in Boston, the convenient time for both you and the other party is 10am to 5pm (Rosario time).


See distance from Rosario to Boston

Time difference comparison

12 am Rosario11pm previous day Boston
1 am Rosario12am Boston
2 am Rosario1am Boston
3 am Rosario2am Boston
4 am Rosario3am Boston
5 am Rosario4am Boston
6 am Rosario5am Boston
7 am Rosario6am Boston
8 am Rosario7am Boston
9 am Rosario8am Boston
10 am Rosario9am Boston
11 am Rosario10am Boston
12 pm Rosario11am Boston
1 pm Rosario12pm Boston
2 pm Rosario1pm Boston
3 pm Rosario2pm Boston
4 pm Rosario3pm Boston
5 pm Rosario4pm Boston
6 pm Rosario5pm Boston
7 pm Rosario6pm Boston
8 pm Rosario7pm Boston
9 pm Rosario8pm Boston
10 pm Rosario9pm Boston
11 pm Rosario10pm Boston

The hours shown in blue color are the usual 9 am to 5 pm business hours.



Time difference between ART (Argentina Time) and EDT (Eastern Daylight Time) is 1 hour



Rosario - Argentina

  • Time zone: ART - Argentina Time
  • Time zone offset: UTC/GMT -3
  • Rosario has no Daylight Saving Time adjustments


Boston - USA

  • Time zone: EDT - Eastern Daylight Time
  • Time zone offset: UTC/GMT -4
  • DST started on: 08 March 2020
  • DST will end on: 01 November 2020
    When Daylight Saving Time ends, the time zone in Boston will return to EST (Eastern Standard Time).