America/Puerto_Rico time now

America/Puerto_Rico time zone at a glance

Time zone

Atlantic Standard Time

UTC offset

UTC−04:00

IANA identifier

America/Puerto_Rico

Abbreviation

AST

Daylight saving

Not observed

Frequently asked questions

What time zone is America/Puerto_Rico in?

America/Puerto_Rico is on Atlantic Standard Time. Its UTC offset is UTC−04:00 right now. The IANA time zone identifier is America/Puerto_Rico.

What is the time difference between America/Puerto_Rico and other cities?

Right now America/Puerto_Rico is 4 hours behind London, 1 hour ahead of New York, 12 hours behind Singapore, 4 hours behind UTC. These gaps change when daylight saving starts or ends in either place.

Does America/Puerto_Rico observe daylight saving time?

America/Puerto_Rico does not change its clocks for daylight saving, so its UTC offset stays the same all year.

What are 9 AM to 5 PM business hours in America/Puerto_Rico in other time zones?

A 9:00 AM to 5:00 PM working day in America/Puerto_Rico is 1:00 PM to 9:00 PM in London and 8:00 AM to 4:00 PM in New York, at the current offsets.

Which other places use America/Puerto_Rico time?

Cities on the same time zone include San Juan, Puerto Rico.