San Juan
Puerto Rico
Sunday, 27th September 2026
- UTC offset
- UTC-4
- Time zone
- America/Puerto_RicoAST
- Sunrise
- 6:14 am
- Sunset
- 6:16 pm
- Daylight
- 12 hours 2 minutes62 seconds shorter than yesterday
- Daylight saving
- NeverSame offset all year
Next time, skip the search: worldclock.free/san-juan goes straight here.
Daylight saving in San Juan
Clocks here do not change: this zone stays on the same offset all year.
San Juan has stayed on AST (UTC-4) all year, which means the difference to places that do change their clocks moves by an hour twice a year without San Juan doing anything.
San Juan time to your time
Need a specific time rather than right now? Try San Juan to London, San Juan to New York City, San Juan to Tokyo, or the full converter.
Call times with London
Both places are at work between 9am and 12:00 in Puerto Rico, 2pm to 4pm at the other end.
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Time difference between San Juan and major cities
| City | Local time | 24h | Difference |
|---|---|---|---|
| Los Angeles PDT | 1:37 am | 01:37 | 3 hours behind |
| Mexico City CST | 2:37 am | 02:37 | 2 hours behind |
| Chicago CDT | 3:37 am | 03:37 | 1 hour behind |
| New York City EDT | 4:37 am | 04:37 | the same time |
| Toronto EDT | 4:37 am | 04:37 | the same time |
| São Paulo UTC-3 | 5:37 am | 05:37 | 1 hour ahead |
| London BST | 9:37 am | 09:37 | 5 hours ahead |
| Paris CEST | 10:37 am | 10:37 | 6 hours ahead |
| Berlin CEST | 10:37 am | 10:37 | 6 hours ahead |
| Johannesburg SAST | 10:37 am | 10:37 | 6 hours ahead |
| Moscow MSK | 11:37 am | 11:37 | 7 hours ahead |
| Cairo EEST | 11:37 am | 11:37 | 7 hours ahead |
| Dubai UTC+4 | 12:37 pm | 12:37 | 8 hours ahead |
| Delhi IST | 2:07 pm | 14:07 | 9 hours 30 minutes ahead |
| Shanghai CST | 4:37 pm | 16:37 | 12 hours ahead |
| Tokyo JST | 5:37 pm | 17:37 | 13 hours ahead |
| Sydney AEST | 6:37 pm | 18:37 | 14 hours ahead |
| Auckland NZDT | 9:37 pm | 21:37 | 17 hours ahead |
About San Juan
- Population
- 418140
- Coordinates
- 18.466, -66.106
- Region
- Puerto Rico
- IANA zone
- America/Puerto_Rico
- Solar noon
- 12:15 pm
Sunrise and sunset above are computed from these coordinates with the NOAA solar equations: not looked up from a table, and not the same as the neighbouring city's.
Convert San Juan time
Nearby and related
Questions people ask
What time is it in San Juan right now?
It is 4:37 am (04:37 on a 24-hour clock) on Sunday, 27th September 2026 in San Juan. The clock on this page updates every second and is set from the server, not from your device, so it stays right even if your own clock has drifted.
What time zone is San Juan in?
San Juan uses the America/Puerto_Rico time zone, currently AST (UTC-4). That IANA identifier is the one to put in a calendar invite or a database column: abbreviations like AST are ambiguous, IANA identifiers are not.
Is San Juan on daylight saving time right now?
No, and it never is. San Juan stays on AST (UTC-4) all year round.
What time is sunrise and sunset in San Juan today?
The sun rises at 6:14 am and sets at 6:16 pm today, giving 12 hours 2 minutes of daylight. That is 62 seconds shorter than yesterday.
How many hours ahead is San Juan of Los Angeles?
San Juan is 3 hours ahead of Los Angeles. When it is 4:37 am in San Juan, it is 1:37 am in Los Angeles. The full comparison table on this page covers twenty major cities and recalculates itself whenever either end changes its clocks.
Where exactly is San Juan?
San Juan is in Puerto Rico, at 18.47° N, 66.11° W, with a population of about 418,140. Those coordinates are what the sunrise and sunset times above are calculated from.