Question 1

What timezone is San Juan, Puerto Rico in?

Accepted Answer

San Juan is in the America/Puerto_Rico timezone, commonly abbreviated as Puerto Rico. The current UTC offset is UTC-4, which means San Juan is behind Coordinated Universal Time by 4 hours. This offset remains the same year-round.

Question 2

What is the UTC offset for San Juan?

Accepted Answer

San Juan has a UTC offset of UTC-4, which is based on the IANA timezone identifier America/Puerto_Rico. This offset remains the same year-round as San Juan does not observe daylight saving time. The consistent offset makes it straightforward to calculate time differences with other cities in any season.

Question 3

Does San Juan observe daylight saving time (DST)?

Accepted Answer

No, San Juan does not observe daylight saving time. The UTC offset of UTC-4 remains the same throughout the year, regardless of the season. This makes scheduling with San Juan more predictable, since you don't need to account for clock changes. Many regions near the equator or those that have legislatively opted out do not use DST.

Question 4

What is the time difference between San Juan and New York?

Accepted Answer

San Juan is 0 hours behind New York (Eastern Time). When it's 9:00 AM in New York, it's 9:00 AM in San Juan. Since only one of these cities observes DST, the time difference may change by one hour during transition periods. Use our converter tool for a complete hour-by-hour comparison.

Question 5

What is the time difference between San Juan and London?

Accepted Answer

San Juan is 5 hours behind London (GMT). When it's 12:00 PM in London, it's 7:00 AM in San Juan. Since only one of these cities observes DST, the time difference may vary by one hour during transition periods. London uses Greenwich Mean Time (GMT) in winter and British Summer Time (BST) in summer.

Question 6

What country is San Juan in?

Accepted Answer

San Juan is located in Puerto Rico. It uses the America/Puerto_Rico timezone with an abbreviation of Puerto Rico and a current UTC offset of UTC-4. San Juan does not observe daylight saving time, keeping the same offset year-round. You can view the current local time, sunrise and sunset times, and nearby cities on our dedicated San Juan time page.

Question 7

What are the coordinates of San Juan?

Accepted Answer

San Juan is located at latitude 18.47°N, longitude 66.11°W. These coordinates are used to calculate accurate sunrise and sunset times using the SunCalc astronomical library. The latitude determines how much daylight variation San Juan experiences across seasons, while the longitude affects the exact clock time of sunrise and sunset within the timezone.

Current Time in San Juan, Puerto Rico

Timezone Info

Sunrise & Sunset Today

More Tools

Frequently Asked Questions about San Juan