Time zones in Puerto Rico
Puerto Rico uses one time zone, UTC−04:00 (Atlantic Standard Time). It does not observe daylight saving time.
San Juan, capital
- Time zones
- One
- UTC offsets
- UTC−04:00
- Daylight saving
- Not observed
The time in Puerto Rico
One clock for the whole country.
Atlantic Standard Time
Puerto Rico
UTC−04:00 AST
No daylight saving
Biggest cities in Puerto Rico
Local time in each, by population.
- San Juan
- Bayamón
- Carolina
- Ponce
- Arecibo
- Caguas
- Guaynabo
- Trujillo Alto
- Mayagüez
- Fajardo
- Levittown
- Vega Baja
Puerto Rico time questions
- How many time zones does Puerto Rico have?
- Puerto Rico has one time zone: UTC−04:00, Atlantic Standard Time.
- Does Puerto Rico observe daylight saving time?
- No. Puerto Rico keeps the same clock all year.
- What time is it in San Juan now?
- See the live clock above. San Juan is on UTC−04:00.