What time is it in Arecibo right now?

The clock at the top of this page shows the current local time in Arecibo, Puerto Rico, updated every second from your device's clock and the IANA time zone rules for America/Puerto_Rico. Arecibo is 4 hours behind UTC right now.

What time zone is Arecibo in?

Arecibo uses AST (Atlantic Standard Time). Its IANA time zone identifier is America/Puerto_Rico, and the current UTC offset is UTC−4.

Does Arecibo observe daylight saving time?

No. Arecibo stays on UTC−4 all year, so the difference to cities that do change their clocks, such as New York or London, shifts by an hour twice a year.

How do I schedule a meeting with someone in Arecibo?

Open the time zone converter for Arecibo to see what a given time there is for you, or use the meeting planner to find the hours when both of you are at work. A Cal.com booking link does the conversion for your guests automatically: they see your availability in their own time zone and pick a slot that works.

Current local time in Arecibo, Puerto Rico

Arecibo is on AST (Atlantic Standard Time), UTC−4. Arecibo does not observe daylight saving time, so the offset is the same all year.

Arecibo, Puerto Rico

7:39 AM:26AST

Tuesday, October 27, 2026

UTC−4

Country: Puerto Rico
Region: Arecibo
Lat/Long: 18°28'N / 66°43'W
Elevation: 7 m
Population: 87,754
Currency: Dollar (USD)
Languages: English, Spanish
Dialling code: ++1-787

Time zone in Arecibo

Time zone
AST
Atlantic Standard Time
UTC offset
UTC−4
4 hours behind UTC
Daylight saving
None
Same offset all year
Next clock change
None scheduled
Arecibo keeps UTC−4

Arecibo keeps the time of the IANA zone America/Puerto_Rico, the one time zone in use in Puerto Rico. Arecibo does not observe daylight saving time, so the offset is the same all year.

About AST Time zone converter for Arecibo Meeting planner for Arecibo

Sunrise and sunset in Arecibo today

Sunrise
6:24 AM
Sunset
5:56 PM
Day length
11 hours 32 minutes
Date
Tue, Oct 27, 2026

Times are local to Arecibo for Tue, Oct 27, 2026, computed for 18°28'N / 66°43'W.

Time difference between Arecibo and other cities

The current local time in major cities around the world and how far each is ahead of or behind Arecibo. Differences change when either side moves its clocks.

Current time in world cities compared to Arecibo
City	Local time	Compared to Arecibo
New YorkUnited States	Tue 7:39 AM	Same time
Los AngelesUnited States	Tue 4:39 AM	−3h (behind)
ChicagoUnited States	Tue 6:39 AM	−1h (behind)
TorontoCanada	Tue 7:39 AM	Same time
Mexico CityMexico	Tue 5:39 AM	−2h (behind)
São PauloBrazil	Tue 8:39 AM	+1h (ahead)
LondonUnited Kingdom	Tue 11:39 AM	+4h (ahead)
ParisFrance	Tue 12:39 PM	+5h (ahead)
BerlinGermany	Tue 12:39 PM	+5h (ahead)
MadridSpain	Tue 12:39 PM	+5h (ahead)
JohannesburgSouth Africa	Tue 1:39 PM	+6h (ahead)
DubaiUnited Arab Emirates	Tue 3:39 PM	+8h (ahead)
MumbaiIndia	Tue 5:09 PM	+9h 30m (ahead)
SingaporeSingapore	Tue 7:39 PM	+12h (ahead)
ShanghaiChina	Tue 7:39 PM	+12h (ahead)
TokyoJapan	Tue 8:39 PM	+13h (ahead)
SydneyAustralia	Tue 10:39 PM	+15h (ahead)
AucklandNew Zealand	Wed 12:39 AM	+17h (ahead)

Other cities near Arecibo

All 21 cities in Puerto Rico

Frequently asked questions

Place data from GeoNames (CC BY 4.0). Times follow the IANA time zone database; sunrise and sunset are computed for the city's coordinates.