Buenos Aires to Longfield time converter

Longfield is 4 hours ahead of Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 1:00 PM in Longfield.

Buenos Aires ART

Monday, October 19, 2026

Longfield BST

Monday, October 19, 2026

Argentina
Mon, Oct 19
ARTUTC-3
United Kingdom
Mon, Oct 19
BSTUTC+1+4h
Finding your time zone…

11:59 AM in Buenos Aires, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Buenos Aires to Longfield conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 24, 2026: +4h
  • Oct 24, 2026 – Mar 27, 2027: +3h
  • Mar 27, 2027 – Oct 19, 2027: +4h

Distance

Buenos Aires and Longfield are 11,141 km (6,923 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and Longfield?

Longfield is 4 hours ahead of Buenos Aires.

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

When it is 9:00 AM in Buenos Aires, it is 1:00 PM in Longfield.

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

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

Does the time difference between Buenos Aires and Longfield change?

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