San Juan

Timezone Guide

San Juan, Puerto Rico runs on UTC−4. This time zone stays fixed year-round at UTC−4 — daylight saving time is not observed. San Juan and New York currently share the same clock. Standard 9-to-6 working hours overlap for about 9 hours a day with New York. A good time to connect: 09:00–18:00 in San Juan lines up with 09:00–18:00 in New York. There is a 5-hour difference between San Juan and London. Standard 9-to-6 working hours overlap for about 4 hours a day with London. A good time to connect: 09:00–13:00 in San Juan lines up with 14:00–18:00 in London. There is a 13-hour difference between San Juan and Tokyo. Standard working hours don't overlap at all with Tokyo, so meetings need an early or late slot on one side. This timezone is also shared with cities such as Toronto, Caracas, Havana. Keeping these offsets in mind makes it easier to schedule calls or travel to and from San Juan.

Practical Info

San Juan (Puerto Rico) is home to roughly 2.4M people. Today brings about 13.3 hours of daylight: sunrise at 05:48, sunset at 19:06. This time zone stays fixed year-round at UTC−4 — daylight saving time is not observed. It sits in the Northern Hemisphere, about 18° north of the equator. Traffic drives on the right.

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Puerto Rico