Coimbra to Buenos Aires time converter

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

Coimbra WEST

Tuesday, October 20, 2026

Buenos Aires ART

Tuesday, October 20, 2026

Coimbra
Portugal
Tue, Oct 20
WESTUTC+1
Buenos Aires
Argentina
Tue, Oct 20
ARTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Coimbra to Buenos Aires conversion table

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

CoimbraBuenos 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 Coimbra (9:00 AM – 2:00 PM in Buenos Aires).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 20, 2027: -4h

Distance

Coimbra and Buenos Aires are 9,767 km (6,069 miles) apart in a straight line.

More conversions

Buenos Aires to CoimbraCoimbra to New YorkCoimbra to LondonCoimbra to Los AngelesCoimbra to ChicagoCoimbra to TorontoCoimbra to São PauloCoimbra to ParisCoimbra to BerlinCoimbra to MoscowCoimbra to DubaiCoimbra to New DelhiCoimbra 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 Coimbra and Buenos Aires?

Buenos Aires is 4 hours behind Coimbra.

What time is it in Buenos Aires when it is 9 AM in Coimbra?

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

When is the best time to call Buenos Aires from Coimbra?

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

Does the time difference between Coimbra 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.