Time in Puerto Rico
All of Puerto Rico is on Atlantic Standard Time (AST, UTC−4).
- Time zones
- 1
- Daylight saving
- Not observed
- Capital
- San Juan
- IANA time zone
- America/Puerto_Rico
Puerto Rico doesn't change its clocks for daylight saving time.
Compare Puerto Rico with your time
Your own time zone comes first, then Puerto Rico. Add teammates or more cities, then click an hour to plan a meeting.
Time difference from Puerto Rico
Upcoming public holidays in Puerto Rico
Time in cities in Puerto Rico
| San Juan | AST |
Questions
How many time zones does Puerto Rico have?
Puerto Rico has one time zone: Atlantic Standard Time (AST, UTC−4).
Does Puerto Rico have daylight saving time?
Puerto Rico doesn't change its clocks for daylight saving time.
Updated Saturday 10 October 2026