Merthyr Tydfil to Buenos Aires time converter

Buenos Aires is 4 hours behind Merthyr Tydfil. When it is 9:00 AM in Merthyr Tydfil, it is 5:00 AM in Buenos Aires.

Merthyr Tydfil BST

Wednesday, October 21, 2026

Buenos Aires ART

Tuesday, October 20, 2026

Merthyr Tydfil
United Kingdom
Wed, Oct 21
BSTUTC+1
Buenos Aires
Argentina
Tue, Oct 20
ARTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Merthyr Tydfil to Buenos Aires conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 21, 2027: -4h

Distance

Merthyr Tydfil and Buenos Aires are 10,991 km (6,829 miles) apart in a straight line.

More conversions

Buenos Aires to Merthyr TydfilMerthyr Tydfil to New YorkMerthyr Tydfil to LondonMerthyr Tydfil to Los AngelesMerthyr Tydfil to ChicagoMerthyr Tydfil to TorontoMerthyr Tydfil to São PauloMerthyr Tydfil to ParisMerthyr Tydfil to BerlinMerthyr Tydfil to MoscowMerthyr Tydfil to DubaiMerthyr Tydfil to New DelhiMerthyr Tydfil 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 Merthyr Tydfil and Buenos Aires?

Buenos Aires is 4 hours behind Merthyr Tydfil.

What time is it in Buenos Aires when it is 9 AM in Merthyr Tydfil?

When it is 9:00 AM in Merthyr Tydfil, it is 5:00 AM in Buenos Aires.

When is the best time to call Buenos Aires from Merthyr Tydfil?

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

Does the time difference between Merthyr Tydfil 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.