Cardiff and Boston time difference is 5 hours


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You should keep in mind that these two cities are in two different time zones. Boston time is 5 hours behind Cardiff time, so if you are located in Cardiff 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 2pm to 5pm (Cardiff time).

See distance from Cardiff to Boston
See Boston to Cardiff time conversion chart
12 am 00:00 Cardiff7pm 19:00 previous day Boston
1 am 01:00 Cardiff8pm 20:00 previous day Boston
2 am 02:00 Cardiff9pm 21:00 previous day Boston
3 am 03:00 Cardiff10pm 22:00 previous day Boston
4 am 04:00 Cardiff11pm 23:00 previous day Boston
5 am 05:00 Cardiff12am 00:00 Boston
6 am 06:00 Cardiff1am 01:00 Boston
7 am 07:00 Cardiff2am 02:00 Boston
8 am 08:00 Cardiff3am 03:00 Boston
9 am 09:00 Cardiff4am 04:00 Boston
10 am 10:00 Cardiff5am 05:00 Boston
11 am 11:00 Cardiff6am 06:00 Boston
12 pm 12:00 Cardiff7am 07:00 Boston
1 pm 13:00 Cardiff8am 08:00 Boston
2 pm 14:00 Cardiff9am 09:00 Boston
3 pm 15:00 Cardiff10am 10:00 Boston
4 pm 16:00 Cardiff11am 11:00 Boston
5 pm 17:00 Cardiff12pm 12:00 Boston
6 pm 18:00 Cardiff1pm 13:00 Boston
7 pm 19:00 Cardiff2pm 14:00 Boston
8 pm 20:00 Cardiff3pm 15:00 Boston
9 pm21:00 Cardiff4pm 16:00 Boston
10 pm22:00 Cardiff5pm 17:00 Boston
11 pm23:00 Cardiff6pm 18:00 Boston

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



Boston (EDT) is 5 hours ahead of Cardiff (BST)

Change of time difference between Cardiff and Boston

Date Time difference
08 March 2020 to
29 March 2020 (DST begins in Cardiff)
4 hours
29 March 2020 to
25 October 2020 (DST ends in Cardiff)
5 hours
25 October 2020 to
01 November 2020 (DST ends in Boston)
4 hours
See
Cardiff sunrise sunset
Boston sunrise sunset