Oxford to Buenos Aires time converter

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

Oxford BST

Wednesday, October 21, 2026

Buenos Aires ART

Tuesday, October 20, 2026

United Kingdom
Wed, Oct 21
BSTUTC+1
Argentina
Tue, Oct 20
ARTUTC-3-4h
Finding your time zone…

3:01 AM in Oxford, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Oxford to Buenos Aires conversion table

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

OxfordBuenos 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 Oxford (9:00 AM – 2:00 PM in Buenos Aires).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 21, 2027: -4h

Distance

Oxford and Buenos Aires are 11,093 km (6,893 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Oxford and Buenos Aires?

Buenos Aires is 4 hours behind Oxford.

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

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

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

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

Does the time difference between Oxford 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.