San Juan, Puerto Rico · UTC-4
15:49:47
Monday, March 23, 2026
W13 ↑ 06:27 ↓ 18:36 No DST
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IANA timezone America/Puerto_Rico
Current offset UTC-4
Daylight saving No DST observed
— Mon–Fri, 09:00–17:00 San Juan local time

Same time as San Juan

Baie-MahaultBandaribaBarquisimetoBasseterreBayamónBlanc-SablonBradesBridgetownCalliaquaCampo Grande and more

Questions about time in San Juan

What timezone is San Juan in?
San Juan uses the IANA timezone America/Puerto_Rico. The UTC offset is always UTC-4 — this timezone does not observe daylight saving time.
Does San Juan observe daylight saving time?
No. San Juan does not observe daylight saving time. The UTC offset remains UTC-4 all year round.
What is the current UTC offset for San Juan?
San Juan is currently at UTC-4.
What is the time difference between San Juan and London?
San Juan is currently 4 hours behind London.
What is the time difference between San Juan and Los Angeles?
San Juan is currently 3 hours ahead of Los Angeles.
What is the time difference between San Juan and Tokyo?
San Juan is currently 13 hours behind Tokyo.
What is the IANA timezone name for San Juan?
The IANA timezone database identifier for San Juan is America/Puerto_Rico. Use this string in programming languages and APIs: JavaScript (`new Intl.DateTimeFormat('en-US', { timeZone: 'America/Puerto_Rico' })`), Python (`pytz.timezone('America/Puerto_Rico')`), or any IANA-compatible library.