Las Vegas to Buenos Aires time converter

Buenos Aires is 4 hours ahead of Las Vegas. When it is 9:00 AM in Las Vegas, it is 1:00 PM in Buenos Aires.

Las Vegas PDT

Tuesday, October 20, 2026

Buenos Aires ART

Tuesday, October 20, 2026

Las Vegas
Nevada, United States
Tue, Oct 20
PDTUTC-7
Buenos Aires
Argentina
Tue, Oct 20
ARTUTC-3+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Las Vegas to Buenos Aires conversion table

Every hour of today in Las Vegas and the matching time in Buenos Aires. Light rows are typical working hours (9:00–18:00).

Las VegasBuenos Aires
12:00 AM4:00 AM
1:00 AM5:00 AM
2:00 AM6:00 AM
3:00 AM7:00 AM
4:00 AM8:00 AM
5:00 AM9:00 AM
6:00 AM10:00 AM
7:00 AM11:00 AM
8:00 AM12:00 PM
9:00 AM1:00 PM
10:00 AM2:00 PM
11:00 AM3:00 PM
12:00 PM4:00 PM
1:00 PM5:00 PM
2:00 PM6:00 PM
3:00 PM7:00 PM
4:00 PM8:00 PM
5:00 PM9:00 PM
6:00 PM10:00 PM
7:00 PM11:00 PM
8:00 PM12:00 AM+1 day
9:00 PM1:00 AM+1 day
10:00 PM2:00 AM+1 day
11:00 PM3:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 2:00 PM in Las Vegas (1:00 PM – 6:00 PM in Buenos Aires).

Daylight saving time and the difference

The difference changes during the year because Las Vegas and Buenos Aires switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +4h
  • Nov 1, 2026 – Mar 14, 2027: +5h
  • Mar 14, 2027 – Oct 20, 2027: +4h

Distance

Las Vegas and Buenos Aires are 9,824 km (6,104 miles) apart in a straight line.

More conversions

Buenos Aires to Las VegasLas Vegas to New YorkLas Vegas to LondonLas Vegas to Los AngelesLas Vegas to ChicagoLas Vegas to TorontoLas Vegas to São PauloLas Vegas to ParisLas Vegas to BerlinLas Vegas to MoscowLas Vegas to DubaiLas Vegas to New DelhiLas Vegas to Bangkok
New York to Buenos AiresLondon to Buenos AiresLos Angeles to Buenos AiresChicago to Buenos AiresToronto to Buenos AiresSão Paulo to Buenos AiresParis to Buenos AiresBerlin to Buenos AiresMoscow to Buenos AiresDubai to Buenos AiresNew Delhi to Buenos AiresBangkok to Buenos Aires

Questions and answers

What is the time difference between Las Vegas and Buenos Aires?

Buenos Aires is 4 hours ahead of Las Vegas.

What time is it in Buenos Aires when it is 9 AM in Las Vegas?

When it is 9:00 AM in Las Vegas, it is 1:00 PM in Buenos Aires.

When is the best time to call Buenos Aires from Las Vegas?

Both sides are at work from 9:00 AM – 2:00 PM in Las Vegas (1:00 PM – 6:00 PM in Buenos Aires).

Does the time difference between Las Vegas and Buenos Aires change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.