Saint-Denis and Boston time difference is 8 hours


Time in Saint-Denis


Mon, May 25th (UTC +4)
Time in Boston


Mon, May 25th (UTC -4)

If you are located in Saint-Denis and would like to make a phone call to or have a video chat with someone in Boston, due to the large time difference of 8 hours between these two cities You will have to organise it out of your regular working hours. Boston time is 8 hours behind Saint-Denis time. So the ideal time to get in touch with the other party in Boston would be between 5pm to 1am (Saint-Denis time).


See distance from Saint-Denis to Boston

Time difference comparison

12 am Saint-Denis4pm previous day Boston
1 am Saint-Denis5pm previous day Boston
2 am Saint-Denis6pm previous day Boston
3 am Saint-Denis7pm previous day Boston
4 am Saint-Denis8pm previous day Boston
5 am Saint-Denis9pm previous day Boston
6 am Saint-Denis10pm previous day Boston
7 am Saint-Denis11pm previous day Boston
8 am Saint-Denis12am Boston
9 am Saint-Denis1am Boston
10 am Saint-Denis2am Boston
11 am Saint-Denis3am Boston
12 pm Saint-Denis4am Boston
1 pm Saint-Denis5am Boston
2 pm Saint-Denis6am Boston
3 pm Saint-Denis7am Boston
4 pm Saint-Denis8am Boston
5 pm Saint-Denis9am Boston
6 pm Saint-Denis10am Boston
7 pm Saint-Denis11am Boston
8 pm Saint-Denis12pm Boston
9 pm Saint-Denis1pm Boston
10 pm Saint-Denis2pm Boston
11 pm Saint-Denis3pm Boston

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



Time difference between RET (Reunion Time) and EDT (Eastern Daylight Time) is 8 hours



Saint-Denis - Reunion (French)

  • Time zone: RET - Reunion Time
  • Time zone offset: UTC/GMT +4
  • Saint-Denis 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).