Last change: 1945
Sep
30
1 hour Back
Sep 30, 1945, 2:00 am
| Unincorp. Org. Territory: | Puerto Rico |
|---|---|
| Long Name: | Commonwealth of Puerto Rico |
| Country: | USA |
| Abbreviations: | PR, PRI |
| Capital: | San Juan |
| Time Zones: | 1 |
| Dial Code: | +1 |
Daylight Saving Time (DST) Not Observed in Year 1939
Puerto Rico observed Atlantic Standard Time (AST) all year.
DST was not in use in 1939.
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