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Time.is

Time in San Juan, Puerto Rico now

05:55:36

Thursday, 1 January, 2026, week 1

New Year's Day

Time zone info for San Juan

UTC -4

Atlantic Standard Time (AST)
now 1 hour ahead of Columbus

The time in San Juan is 1 hour ahead of the time in Columbus when Columbus is on standard time, and the same as the time in Columbus when Columbus is on daylight saving time.
San Juan has not had daylight saving time since 1945.
The IANA time zone identifier for San Juan is America/Puerto_Rico.

Time difference
from San Juan

Los Angeles	−4 hours	−4 hours
Chicago	−2 hours	−2 hours
New York	−1 hours	−1 hours
Toronto	−1 hours	−1 hours
São Paulo	+1 hours
London	+4 hours
UTC	+4 hours
Lagos	+5 hours
Paris	+5 hours
Zurich	+5 hours
Cairo	+6 hours
Johannesburg	+6 hours
Istanbul	+7 hours
Moscow	+7 hours
Dubai	+8 hours
Mumbai	+9.5 hours
Hong Kong	+12 hours
Shanghai	+12 hours
Singapore	+12 hours
Tokyo	+13 hours
Sydney	+15 hours

Compare other time zones

San Juan on the map

Location: Puerto Rico
Latitude: 18.45. Longitude: -66.09
Population: 431,000
Elevation: 20 m

Open San Juan in Google Maps