Current local time in Guaynabo, Puerto Rico
AST · UTC-04:00 · Atlantic Standard Time
About Guaynabo
Guaynabo, Puerto Rico uses the Atlantic Standard Time time zone (America/Puerto_Rico), currently UTC-04:00. Population: about 81,360.
| Country: | Puerto Rico |
|---|---|
| Coordinates: | 18°22′N / 66°07′W |
| Population: | 81,360 |
| Currency: | United States dollar (USD) |
| Languages: | English, Spanish |
| Country calling code: | +1 |
Time zone in Guaynabo
| IANA time zone: | America/Puerto_Rico |
|---|---|
| Time zone name: | Atlantic Standard Time (AST) |
| Current UTC offset: | UTC-04:00 |
| UTC time now: |
Daylight saving time
Guaynabo does not observe daylight saving time; clocks stay on UTC-04:00 all year.
Sunrise and sunset in Guaynabo today
| Sunrise: | 06:19 |
|---|---|
| Sunset: | 17:58 |
| Solar noon: | 12:09 |
| Day length: | 11h 38m |
| Civil twilight: | 05:57 – 18:20 |
Calculated for 2026-10-21 at the city’s coordinates using PHP’s solar position algorithm; times are local (AST) and approximate to about a minute.
Time difference from Guaynabo
- London−5 hGuaynabo is 5 hours behind London
- New YorkSame timeGuaynabo is on the same time
- Abuja−5 hGuaynabo is 5 hours behind Abuja
Frequently asked questions about Guaynabo time
What time zone is Guaynabo in?
Guaynabo uses the IANA time zone America/Puerto_Rico (Atlantic Standard Time). The current offset is UTC-04:00.
Does Guaynabo observe daylight saving time?
Guaynabo does not observe daylight saving time; clocks stay on UTC-04:00 all year.
What is the time difference between Guaynabo and London?
Right now Guaynabo is 5 hours behind London. The difference can change when either place changes its clocks; use the comparison tool for a specific date.
What is the time difference between Guaynabo and New York?
Right now Guaynabo and New York are on the same time. The difference can change when either place changes its clocks; use the comparison tool for a specific date.