San Juan and Dallas time difference is 1 hour


Time in San Juan


Mon, May 25th (UTC -4)
Time in Dallas


Mon, May 25th (UTC -5)

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


See distance from San Juan to Dallas

Time difference comparison

12 am San Juan11pm previous day Dallas
1 am San Juan12am Dallas
2 am San Juan1am Dallas
3 am San Juan2am Dallas
4 am San Juan3am Dallas
5 am San Juan4am Dallas
6 am San Juan5am Dallas
7 am San Juan6am Dallas
8 am San Juan7am Dallas
9 am San Juan8am Dallas
10 am San Juan9am Dallas
11 am San Juan10am Dallas
12 pm San Juan11am Dallas
1 pm San Juan12pm Dallas
2 pm San Juan1pm Dallas
3 pm San Juan2pm Dallas
4 pm San Juan3pm Dallas
5 pm San Juan4pm Dallas
6 pm San Juan5pm Dallas
7 pm San Juan6pm Dallas
8 pm San Juan7pm Dallas
9 pm San Juan8pm Dallas
10 pm San Juan9pm Dallas
11 pm San Juan10pm Dallas

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



Time difference between AST (Atlantic Standard Time) and CDT (Central Daylight Time) is 1 hour



San Juan - Puerto Rico



Dallas - USA

  • Time zone: CDT - Central Daylight Time
  • Time zone offset: UTC/GMT -5
  • DST started on: 08 March 2020
  • DST will end on: 01 November 2020
    When Daylight Saving Time ends, the time zone in Dallas will return to CST (Central Standard Time).