Buenos Aires to Frederick time converter

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

Buenos Aires ART

Sunday, October 18, 2026

Frederick EDT

Sunday, October 18, 2026

Argentina
Sun, Oct 18
ARTUTC-3
Maryland, United States
Sun, Oct 18
EDTUTC-4-1h
Finding your time zone…

1:29 PM in Buenos Aires, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Buenos Aires to Frederick conversion table

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

Buenos AiresFrederick
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 Frederick).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 18, 2027: -1h

Distance

Buenos Aires and Frederick are 8,461 km (5,257 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and Frederick?

Frederick is 1 hour behind Buenos Aires.

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

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

When is the best time to call Frederick 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 Frederick).

Does the time difference between Buenos Aires and Frederick change?

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