World ClockTime difference › Rio De Janeiro and Boston

Rio De Janeiro and Boston time difference is 1 hour


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You should keep in mind that these two cities are in two different time zones. Boston time is 1 hour behind Rio De Janeiro time, so if you are located in Rio De Janeiro 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 (Rio De Janeiro time).


See distance from Rio De Janeiro to Boston

Time difference comparison

12 am Rio De Janeiro11pm previous day Boston
1 am Rio De Janeiro12am Boston
2 am Rio De Janeiro1am Boston
3 am Rio De Janeiro2am Boston
4 am Rio De Janeiro3am Boston
5 am Rio De Janeiro4am Boston
6 am Rio De Janeiro5am Boston
7 am Rio De Janeiro6am Boston
8 am Rio De Janeiro7am Boston
9 am Rio De Janeiro8am Boston
10 am Rio De Janeiro9am Boston
11 am Rio De Janeiro10am Boston
12 pm Rio De Janeiro11am Boston
1 pm Rio De Janeiro12pm Boston
2 pm Rio De Janeiro1pm Boston
3 pm Rio De Janeiro2pm Boston
4 pm Rio De Janeiro3pm Boston
5 pm Rio De Janeiro4pm Boston
6 pm Rio De Janeiro5pm Boston
7 pm Rio De Janeiro6pm Boston
8 pm Rio De Janeiro7pm Boston
9 pm Rio De Janeiro8pm Boston
10 pm Rio De Janeiro9pm Boston
11 pm Rio De Janeiro10pm Boston

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

Time difference between BRT (Brasilia time) and EDT (Eastern Daylight Time) is 1 hour



Rio De Janeiro - Brazil

  • Time zone: BRT - Brasilia time
  • Time zone offset: UTC/GMT -3
  • Rio De Janeiro 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).