San Juan is the capital of Puerto Rico.
| population: | 418,140 |
| latitude: | 18.47° N |
| longitude: | 66.11° W |
| elevation: | 11m |
| local time: | 12:47 |
| local date: | Wed 4 Nov |
| time zone: | UTC-04:00 |
| DST observed: | no |
| sunrise: | 06:25 |
| sunset: | 17:50 |
| day length: | 11h 24m |
| solar noon: | 12:07 |