Current local time in San Juan, Puerto Rico
AST · UTC-04:00 · Atlantic Standard Time
About San Juan
San Juan, Puerto Rico uses the Atlantic Standard Time time zone (America/Puerto_Rico), currently UTC-04:00. It is the capital of Puerto Rico. Population: about 418,140.
| Country: | Puerto Rico |
|---|---|
| Coordinates: | 18°28′N / 66°07′W |
| Population: | 418,140 |
| Currency: | United States dollar (USD) |
| Languages: | English, Spanish |
| Country calling code: | +1 |
Time zone in San Juan
| IANA time zone: | America/Puerto_Rico |
|---|---|
| Time zone name: | Atlantic Standard Time (AST) |
| Current UTC offset: | UTC-04:00 |
| UTC time now: |
Daylight saving time
San Juan does not observe daylight saving time; clocks stay on UTC-04:00 all year.
Sunrise and sunset in San Juan today
| Sunrise: | 06:20 |
|---|---|
| Sunset: | 17:58 |
| Solar noon: | 12:09 |
| Day length: | 11h 37m |
| Civil twilight: | 05:58 – 18:20 |
Calculated for 2026-10-21 at the city’s coordinates using PHP’s solar position algorithm; times are local (AST) and approximate to about a minute.
Time difference from San Juan
- London−5 hSan Juan is 5 hours behind London
- New YorkSame timeSan Juan is on the same time
- Abuja−5 hSan Juan is 5 hours behind Abuja
Frequently asked questions about San Juan time
What time zone is San Juan in?
San Juan uses the IANA time zone America/Puerto_Rico (Atlantic Standard Time). The current offset is UTC-04:00.
Does San Juan observe daylight saving time?
San Juan does not observe daylight saving time; clocks stay on UTC-04:00 all year.
What is the time difference between San Juan and London?
Right now San Juan is 5 hours behind London. The difference can change when either place changes its clocks; use the comparison tool for a specific date.
What is the time difference between San Juan and New York?
Right now San Juan and New York are on the same time. The difference can change when either place changes its clocks; use the comparison tool for a specific date.