All cities

Rosario

UTC−3

Argentina · ART

Winter
21:43:29Live

Mon, 14 Sept 2026

00:00↑ 08:00↓ 18:1224:00
Sunrise
08:00
Sunset
18:12
Daylight
10.2hrs
Population
1.3M
Season
Winter
Next full moon
14 Jul
Buck Moon

Timezone Guide

Rosario, 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 Rosario 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 Rosario lines up with 09:00–17:00 in New York. There is a 4-hour difference between Rosario 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 Rosario lines up with 13:00–18:00 in London. There is a 12-hour difference between Rosario 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 Rosario.

Practical Info

Rosario (Argentina) is home to roughly 1.3M people. Today brings about 10.2 hours of daylight: sunrise at 08:00, sunset at 18:12. This time zone stays fixed year-round at UTC−3 — daylight saving time is not observed. It sits in the Southern Hemisphere, about 33° south of the equator. Traffic drives on the right.

Flag

Argentina

Argentina

Capital

Buenos Aires

Continent

South America

Time Zone

ART · America/Argentina/Buenos_Aires

Coordinates

32.95°S, 60.64°W

Currency

ARS ($)

Calling Code

+54

Driving Side

Right

Hemisphere

Southern

Language

Spanish

Measurement System

Metric

Did You Know?

Where the Flag Was First Raised

Manuel Belgrano first raised the Argentine flag on the banks of the Paraná at Rosario in February 1812, and the national flag memorial there is a 70-metre monument. The city has also produced a striking share of the country's footballers.

The clock: Rosario keeps UTC−3. Its grain port handles a large majority of Argentina's soy and maize exports.

Annual Daylight

J14.1hF13.3hM12.3hA11.3hM10.5hJ10hJ10.2hA10.9hS11.8hO12.9hN13.8hD14.3h

Working Hours

3h overlap
RosarioUTC−3
06121824
Your locationUTC+3
06121824