World ClockTime difference › Sofia and Boston

Sofia and Boston time difference is 7 hours


You should keep in mind that these two cities are in two different time zones. Boston time is 7 hours behind Sofia time, so if you are located in Sofia 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 4pm to 5pm (Sofia time).

See distance from Sofia to Boston

Time difference comparison

12 am Sofia5pm previous day Boston
1 am Sofia6pm previous day Boston
2 am Sofia7pm previous day Boston
3 am Sofia8pm previous day Boston
4 am Sofia9pm previous day Boston
5 am Sofia10pm previous day Boston
6 am Sofia11pm previous day Boston
7 am Sofia12am Boston
8 am Sofia1am Boston
9 am Sofia2am Boston
10 am Sofia3am Boston
11 am Sofia4am Boston
12 pm Sofia5am Boston
1 pm Sofia6am Boston
2 pm Sofia7am Boston
3 pm Sofia8am Boston
4 pm Sofia9am Boston
5 pm Sofia10am Boston
6 pm Sofia11am Boston
7 pm Sofia12pm Boston
8 pm Sofia1pm Boston
9 pm Sofia2pm Boston
10 pm Sofia3pm Boston
11 pm Sofia4pm Boston

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

Change of time difference between Sofia and Boston

Date Time difference
08 March 2020 to
29 March 2020 (DST begins in Sofia)
6 hours
29 March 2020 to
25 October 2020 (DST ends in Sofia)
7 hours
25 October 2020 to
01 November 2020 (DST ends in Boston)
6 hours

Time difference between EEST (Eastern European Summer Time) and EDT (Eastern Daylight Time) is 7 hours

Sofia - Bulgaria

  • Time zone: EEST - Eastern European Summer Time
  • Time zone offset: UTC/GMT +3
  • DST started on: 29 March 2020
  • DST will end on: 25 October 2020
    When Daylight Saving Time ends, the time zone in Sofia will return to EET (Eastern European Time).

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).