Buenos Aires to Fairfax time converter

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

Buenos Aires ART

Tuesday, October 20, 2026

Fairfax EDT

Tuesday, October 20, 2026

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

Buenos Aires to Fairfax conversion table

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

Buenos AiresFairfax
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 Fairfax).

Daylight saving time and the difference

The difference changes during the year because Buenos Aires and Fairfax 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

Buenos Aires and Fairfax are 8,398 km (5,218 miles) apart in a straight line.

More conversions

Fairfax 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 FairfaxLondon to FairfaxLos Angeles to FairfaxChicago to FairfaxToronto to FairfaxSão Paulo to FairfaxParis to FairfaxBerlin to FairfaxMoscow to FairfaxDubai to FairfaxNew Delhi to FairfaxBangkok to Fairfax

Questions and answers

What is the time difference between Buenos Aires and Fairfax?

Fairfax is 1 hour behind Buenos Aires.

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

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

When is the best time to call Fairfax 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 Fairfax).

Does the time difference between Buenos Aires and Fairfax change?

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