New Castle to Buenos Aires time converter

Buenos Aires is 1 hour ahead of New Castle. When it is 9:00 AM in New Castle, it is 10:00 AM in Buenos Aires.

New Castle EDT

Tuesday, October 20, 2026

Buenos Aires ART

Tuesday, October 20, 2026

New Castle
Pennsylvania, United States
Tue, Oct 20
EDTUTC-4
Buenos Aires
Argentina
Tue, Oct 20
ARTUTC-3+1h
Finding your time zone…
Shared working hours (9:00–18:00)

New Castle to Buenos Aires conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in New Castle (10:00 AM – 6:00 PM in Buenos Aires).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 20, 2027: +1h

Distance

New Castle and Buenos Aires are 8,703 km (5,408 miles) apart in a straight line.

More conversions

Buenos Aires to New CastleNew Castle to New YorkNew Castle to LondonNew Castle to Los AngelesNew Castle to ChicagoNew Castle to TorontoNew Castle to São PauloNew Castle to ParisNew Castle to BerlinNew Castle to MoscowNew Castle to DubaiNew Castle to New DelhiNew Castle 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 New Castle and Buenos Aires?

Buenos Aires is 1 hour ahead of New Castle.

What time is it in Buenos Aires when it is 9 AM in New Castle?

When it is 9:00 AM in New Castle, it is 10:00 AM in Buenos Aires.

When is the best time to call Buenos Aires from New Castle?

Both sides are at work from 9:00 AM – 5:00 PM in New Castle (10:00 AM – 6:00 PM in Buenos Aires).

Does the time difference between New Castle 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.