Argentina · ART
Mon, 14 Sept 2026
Timezone Guide
Puerto Madryn, Argentina runs on UTC−3. This time zone stays fixed year-round at UTC−3 — daylight saving time is not observed. There is a 1-hour difference between Puerto Madryn and New York. Standard 9-to-6 working hours overlap for about 8 hours a day with New York. A good time to connect: 10:00–18:00 in Puerto Madryn lines up with 09:00–17:00 in New York. There is a 4-hour difference between Puerto Madryn and London. Standard 9-to-6 working hours overlap for about 5 hours a day with London. A good time to connect: 09:00–14:00 in Puerto Madryn lines up with 13:00–18:00 in London. There is a 12-hour difference between Puerto Madryn 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 Buenos Aires, São Paulo, Santiago. Keeping these offsets in mind makes it easier to schedule calls or travel to and from Puerto Madryn.
Practical Info
Puerto Madryn (Argentina) is home to roughly 100K people. Today brings about 9.0 hours of daylight: sunrise at 08:54, sunset at 17:54. This time zone stays fixed year-round at UTC−3 — daylight saving time is not observed. It sits in the Southern Hemisphere, about 43° south of the equator. Traffic drives on the right.
Flag
Argentina
Capital
Buenos Aires
Continent
South America
Time Zone
ART · America/Argentina/Buenos_Aires
Coordinates
42.77°S, 65.04°W
Currency
ARS ($)
Calling Code
+54
Driving Side
Right
Hemisphere
Southern
Language
Spanish
Measurement System
Metric
Did You Know?
Península Valdés hosts around a thousand southern right whales each winter, close enough to shore that they can be watched from land. It was listed by UNESCO in 1999 for exactly this.
The clock: Puerto Madryn keeps UTC−3. It was founded by Welsh settlers in 1865, and Welsh is still spoken in parts of the Chubut valley.
Annual Daylight
Working Hours
3h overlap