Time zone in San Juan
- Time zone: Atlantic Standard Time (AST)
- UTC offset right now: UTC−4
- IANA time zone ID: America/Puerto_Rico
- Country: Puerto Rico
Daylight saving time
San Juan does not observe daylight saving time, so the clock stays on Atlantic Standard Time (UTC−4) all year. That makes the gap to places that do switch, like New York or London, change by an hour twice a year.
San Juan compared to other cities
| City | Time now | vs. San Juan |
|---|---|---|
| New York | — | Same time |
| Los Angeles | — | 3 hrs behind |
| Chicago | — | 1 hr behind |
| London | — | 5 hrs ahead |
| Paris | — | 6 hrs ahead |
| Dubai | — | 8 hrs ahead |
| Mumbai | — | 9 hrs 30 min ahead |
| Tokyo | — | 13 hrs ahead |
Planning a call? Use the time zone converter to check any time of day.