Time in San Juan
Puerto Rico
The local time in San Juan is 7:00 PM on September 3, 2026. San Juan keeps America/Puerto_Rico (AST), UTC-04:00. San Juan does not move its clocks for daylight saving time.
National clock-change rules: time in Puerto Rico
Time difference between San Juan and other major cities
Local times are computed from the IANA time zone database. The last column is the part of a 09:00-17:00 working day the two cities share, to the half hour, and names the day it falls on whenever the two are not on the same date.
| City | Local time now | Difference | Shared office hours |
|---|---|---|---|
| New York | 7:00 PM | Same time | 9:00 AM – 5:00 PM = 9:00 AM – 5:00 PM |
| Los Angeles | 4:00 PM | 3:00 ahead | 12:00 PM – 5:00 PM = 9:00 AM – 2:00 PM |
| London | 12:00 AM | 5:00 behind | 9:00 AM – 12:00 PM = 2:00 PM – 5:00 PM |
| Paris | 1:00 AM | 6:00 behind | 9:00 AM – 11:00 AM = 3:00 PM – 5:00 PM |
| Berlin | 1:00 AM | 6:00 behind | 9:00 AM – 11:00 AM = 3:00 PM – 5:00 PM |
| Moscow | 2:00 AM | 7:00 behind | 9:00 AM – 10:00 AM = 4:00 PM – 5:00 PM |
| Dubai | 3:00 AM | 8:00 behind | No overlap |
| Mumbai | 4:30 AM | 9:30 behind | No overlap |
| Beijing | 7:00 AM | 12:00 behind | No overlap |
| Tokyo | 8:00 AM | 13:00 behind | No overlap |
| Sydney | 9:00 AM | 14:00 behind | No overlap |
| São Paulo | 8:00 PM | 1:00 behind | 9:00 AM – 4:00 PM = 10:00 AM – 5:00 PM |
Sunrise and sunset in San Juan this week
| Date | Sunrise | Sunset | Day length |
|---|---|---|---|
| Sep 3, 2026 | 6:09 AM | 6:38 PM | 12 h 29 min |
| Sep 4, 2026 | 6:09 AM | 6:37 PM | 12 h 28 min |
| Sep 5, 2026 | 6:09 AM | 6:36 PM | 12 h 27 min |
| Sep 6, 2026 | 6:09 AM | 6:35 PM | 12 h 26 min |
| Sep 7, 2026 | 6:09 AM | 6:34 PM | 12 h 25 min |
| Sep 8, 2026 | 6:09 AM | 6:34 PM | 12 h 24 min |
| Sep 9, 2026 | 6:10 AM | 6:33 PM | 12 h 23 min |
Other cities in Puerto Rico
Same Timezone
Time in San Juan: common questions
What is the UTC offset in San Juan?
San Juan is on UTC-04:00 right now (AST). Its IANA time zone identifier is America/Puerto_Rico, which is what software uses to work the offset out for any date.
What is the time difference between San Juan and New York?
San Juan is the same as New York right now: it is 7:00 PM in San Juan and 7:00 PM in New York. The gap moves whenever either side starts or ends daylight saving time.
What time is it in San Juan when it is noon in London?
When it is 12:00 noon in London, the clock in San Juan reads 7:00 AM on September 4, 2026.
Is San Juan on the same time as São Paulo?
No. San Juan is 1:00 behind São Paulo right now: UTC-04:00 against UTC-03:00.
When can San Juan and New York both be at work?
Call San Juan between 9:00 AM and 5:00 PM local time to land inside a working day in New York, which is 9:00 AM to 5:00 PM there.
When does the sun rise in San Juan this week?
Sunrise moves from 6:09 AM on Sep 3, 2026 to 6:10 AM on Sep 9, 2026, and sunset from 6:38 PM to 6:33 PM. All four are computed from San Juan's own coordinates and its time zone, so they follow the clock change with everything else.