Buenos Aires to Rockville time converter

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

Buenos Aires ART

Wednesday, October 21, 2026

Rockville EDT

Wednesday, October 21, 2026

Buenos Aires
Argentina
Wed, Oct 21
ARTUTC-3
Rockville
Maryland, United States
Wed, Oct 21
EDTUTC-4-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Rockville conversion table

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

Buenos AiresRockville
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 Rockville).

Daylight saving time and the difference

The difference changes during the year because Buenos Aires and Rockville 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 Rockville are 8,419 km (5,231 miles) apart in a straight line.

More conversions

Rockville 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 RockvilleLondon to RockvilleLos Angeles to RockvilleChicago to RockvilleToronto to RockvilleSão Paulo to RockvilleParis to RockvilleBerlin to RockvilleMoscow to RockvilleDubai to RockvilleNew Delhi to RockvilleBangkok to Rockville

Questions and answers

What is the time difference between Buenos Aires and Rockville?

Rockville is 1 hour behind Buenos Aires.

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

When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Rockville.

When is the best time to call Rockville 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 Rockville).

Does the time difference between Buenos Aires and Rockville change?

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