San Juan Time Zone
| Abbreviation: | AST - Atlantic Standard Time |
| UTC Offset: | UTC-4
San Juan, Puerto Rico is 4 hours behind UTC. |
| DST Changes: | No Daylight Saving Time adjustments |
San Juan City Information
| Country: | Puerto Rico |
| Latitude: | 18° 24' North |
| Longitude: | 66° 03' West |
| Area Code: | +1-787 / 939 |
San Juan Time Difference
See the time difference between San Juan, Puerto Rico and other cities and time zones
Airports near San Juan, Puerto Rico- Luis Munoz Marin International Airport (SJU): about 3 miles (4.8 km) southeast of San Juan