Does Rosario observe daylight saving time?

No. Rosario stays on UTC-03:00 all year, and no clock change is scheduled in the next 12 months.

What is the time difference between Rosario and London?

London is 3 hours ahead of Rosario right now. During the year the gap varies between 3 hours and 4 hours, because London changes its clocks for daylight saving time.

When is the next public holiday in Rosario?

National Sovereignty Day, on Monday 23 November 2026.

When do working hours in Rosario overlap with New York and London?

New York's 09:00–17:00 overlaps Rosario's for 6 hours today (11:00–17:00 Rosario time); London's 09:00–17:00 overlaps Rosario's for 5 hours today (09:00–14:00 Rosario time).

Current Time in Rosario, Argentina — ART

UTC-03:00No clock changesAmerica/Argentina/Buenos_Aires

Rosario, Argentina

04:05:21 PM

Thursday, November 5, 2026

Quick answer

The current time in Rosario, Argentina is 4:05 PM on Thursday, November 5, 2026. Rosario is on ART (UTC-03:00) all year; no clock change is scheduled in the next 12 months.

Pronunciation

Rosario

Time zone and daylight saving time in Rosario

Time zone (IANA): America/Argentina/Buenos_Aires
Current offset: ART (UTC-03:00)
Daylight saving: No clock changes

Rosario does not change its clocks: it stays on UTC-03:00 all year.

Argentina last observed daylight saving time in 2009 and has stayed at UTC-3 year-round since. Source: IANA tz database

Sun & twilight

Today

Sunrise

05:59 AM

Sunset

07:32 PM

Day length

13h 33m

Solar noon (sun highest): 12:46 PM

Daylight on the solstices

December solstice (December 21, 2026): 14h 20m
June solstice (June 21, 2027): 9h 58m

Time difference and working-hours overlap

Today's values; working day 09:00–17:00 in both places.

City	Local time	Difference	Their 09:00–17:00 in Rosario	Overlap with Rosario
Mexico City	13:05	−3 h	12:00–20:00	5 h (12:00–17:00)
New York	14:05	−2 h	11:00–19:00	6 h (11:00–17:00)
São Paulo	16:05	0 h	09:00–17:00	8 h (09:00–17:00)
London	19:05	+3 h	06:00–14:00	5 h (09:00–14:00)
Lagos	20:05	+4 h	05:00–13:00	4 h (09:00–13:00)
Johannesburg	21:05	+5 h	04:00–12:00	3 h (09:00–12:00)

Upcoming public holidays in Rosario

In 18 days
Día de la Soberanía Nacional (National Sovereignty Day)
Mon, Nov 23, 2026
Public
In 33 days
Día de la Inmaculada Concepción de María (Immaculate Conception Day)
Tue, Dec 8, 2026
Public
In 50 days
Navidad (Christmas Day)
Fri, Dec 25, 2026
Public

Airports near Rosario

Aeroparque Jorge Newbery AEP273 km straight-line
Ezeiza International Airport - Ministro Pistarini EZE285 km straight-line
Ingeniero Aeronáutico Ambrosio L.V. Taravella International Airport COR382 km straight-line

Frequently Asked Questions

Does Rosario observe daylight saving time?: No. Rosario stays on UTC-03:00 all year, and no clock change is scheduled in the next 12 months.
What is the time difference between Rosario and London?: London is 3 hours ahead of Rosario right now. During the year the gap varies between 3 hours and 4 hours, because London changes its clocks for daylight saving time.
When is the next public holiday in Rosario?: National Sovereignty Day, on Monday 23 November 2026.
When do working hours in Rosario overlap with New York and London?: New York's 09:00–17:00 overlaps Rosario's for 6 hours today (11:00–17:00 Rosario time); London's 09:00–17:00 overlaps Rosario's for 5 hours today (09:00–14:00 Rosario time).

Time in other cities, compared with Rosario

Tools

Sources

Time zone rules: IANA tz database, applied when the page is generated; the clock runs in your browser. Sun times: NOAA solar equations at 32.95°S, 60.64°W (GeoNames). Holidays: Nager.Date. Airports: OurAirports. About our sources.