Current Time in San Juan, Puerto Rico
San Juan is on Atlantic Standard Time – AST (UTC−4) right now. San Juan does not observe daylight saving time.
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· San Juan
America/Puerto_Rico
Convert San Juan time
Time zone of San Juan
| Time zone | Atlantic Standard Time |
|---|---|
| Abbreviation | AST |
| UTC offset | UTC−4 |
| IANA time zone id | America/Puerto_Rico |
| Daylight saving time | Not observed |
Time difference between San Juan and other cities
Daylight saving time in San Juan
San Juan does not observe daylight saving time. The clocks stay on UTC−4 all year, so conversions never shift.
San Juan time FAQ
What time is it in San Juan right now?
San Juan is on AST (UTC−4). The live clock at the top of this page shows the current local time in San Juan, updated every second.
What time zone is San Juan in?
San Juan is in Atlantic Standard Time, abbreviated AST, UTC−4. Its IANA time zone id is America/Puerto_Rico.
Does San Juan observe daylight saving time?
No. San Juan stays on UTC−4 all year.
What is the time difference between San Juan and New York?
New York is 1 hour behind San Juan.
Other cities in Puerto Rico
Updated 7 November 2026. Time zone data: IANA tz database.