Last change: 1945
1 hour Back
Sep 30, 1945, 2:00 am
|Unincorp. Org. Territory:||Puerto Rico|
|Long Name:||Commonwealth of Puerto Rico|
Daylight Saving Time (DST) Not Observed in Year 2021
Puerto Rico observed Atlantic Standard Time (AST) all year.
DST was not in use in 2021.
The previous DST change in Puerto Rico was on September 30, 1945.
Try selecting a different year below.
Daylight Saving Time History in Puerto Rico
- Puerto Rico last observed Daylight Saving Time in 1945.
- Puerto Rico has observed DST for 4 years between 1942 and 1945.
- See Worldwide DST Statistics