Current time in San Juan, Puerto Rico
Atlantic Standard Time
UTC−04:00- Time zone
- Atlantic Standard Time · America/Puerto_Rico
- UTC offset now
- UTC−04:00
- Abbreviation
- AST
- Daylight saving
- Not observed: UTC−4 all year.
No clock changes are scheduled.
- Difference from you
- —
- Location
- Puerto Rico (capital) · 18.47° N, 66.11° W
- Population
- 418,140
Sun and clock
On average the sun stands highest over San Juan at about 12:24 standard time: the clock runs about 24 min ahead of the sun. Over the year, solar noon falls between 12:08 and 12:39 on the local clock.
| 2026 | Sunrise | Sunset | Daylight |
|---|---|---|---|
| March equinox (Mar 20) | 06:28 | 18:35 | 12h 07m |
| June solstice (Jun 21) | 05:49 | 19:03 | 13h 14m |
| September equinox (Sep 22) | 06:13 | 18:20 | 12h 07m |
| December solstice (Dec 21) | 06:51 | 17:53 | 11h 01m |
Sunrise–sunset today: 06:14–18:14 (12 h 0 min of daylight)
Times are local clock times for the city centre, computed with the NOAA solar equations; hills and refraction can shift them by a few minutes.
Nearby cities
- Charlotte Amalie, U.S. Virgin Islands · 130 km
- Road Town, British Virgin Islands · 160 km
- Saint Croix, U.S. Virgin Islands · 170 km
- Marigot, Saint Martin · 320 km
- The Valley, Anguilla · 320 km
- Philipsburg, Sint Maarten · 330 km
Nearest cities abroad on the same clock all year
- Charlotte Amalie, U.S. Virgin Islands · 130 km
- Road Town, British Virgin Islands · 160 km
- Saint Croix, U.S. Virgin Islands · 170 km
- Marigot, Saint Martin · 320 km
- The Valley, Anguilla · 320 km
- Philipsburg, Sint Maarten · 330 km