Buenos Aires to Unión de Reyes time converter

Unión de Reyes is 1 hour behind Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Unión de Reyes.

Buenos Aires ART

Wednesday, October 21, 2026

Unión de Reyes CDT

Wednesday, October 21, 2026

Buenos Aires
Argentina
Wed, Oct 21
ARTUTC-3
Unión de Reyes
Cuba
Wed, Oct 21
CDTUTC-4-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Unión de Reyes conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 21, 2027: -1h

Distance

Buenos Aires and Unión de Reyes are 6,836 km (4,248 miles) apart in a straight line.

More conversions

Unión de Reyes to Buenos AiresBuenos Aires to New YorkBuenos Aires to LondonBuenos Aires to Los AngelesBuenos Aires to ChicagoBuenos Aires to TorontoBuenos Aires to São PauloBuenos Aires to ParisBuenos Aires to BerlinBuenos Aires to MoscowBuenos Aires to DubaiBuenos Aires to New DelhiBuenos Aires to Bangkok
New York to Unión de ReyesLondon to Unión de ReyesLos Angeles to Unión de ReyesChicago to Unión de ReyesToronto to Unión de ReyesSão Paulo to Unión de ReyesParis to Unión de ReyesBerlin to Unión de ReyesMoscow to Unión de ReyesDubai to Unión de ReyesNew Delhi to Unión de ReyesBangkok to Unión de Reyes

Questions and answers

What is the time difference between Buenos Aires and Unión de Reyes?

Unión de Reyes is 1 hour behind Buenos Aires.

What time is it in Unión de Reyes when it is 9 AM in Buenos Aires?

When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Unión de Reyes.

When is the best time to call Unión de Reyes from Buenos Aires?

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

Does the time difference between Buenos Aires and Unión de Reyes change?

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