London to Santa María time converter

Santa María is 4 hours behind London. When it is 9:00 AM in London, it is 5:00 AM in Santa María.

London BST

Wednesday, October 21, 2026

Santa María ART

Wednesday, October 21, 2026

London
United Kingdom
Wed, Oct 21
BSTUTC+1
Santa María
Argentina
Wed, Oct 21
ARTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Santa María conversion table

Every hour of today in London and the matching time in Santa María. Light rows are typical working hours (9:00–18:00).

LondonSanta María
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 London (9:00 AM – 2:00 PM in Santa María).

Daylight saving time and the difference

The difference changes during the year because London and Santa María 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

London and Santa María are 10,804 km (6,713 miles) apart in a straight line.

More conversions

Santa María to LondonLondon to New YorkLondon to Los AngelesLondon to ChicagoLondon to TorontoLondon to São PauloLondon to ParisLondon to BerlinLondon to MoscowLondon to DubaiLondon to New DelhiLondon to BangkokLondon to Singapore
New York to Santa MaríaLos Angeles to Santa MaríaChicago to Santa MaríaToronto to Santa MaríaSão Paulo to Santa MaríaParis to Santa MaríaBerlin to Santa MaríaMoscow to Santa MaríaDubai to Santa MaríaNew Delhi to Santa MaríaBangkok to Santa MaríaSingapore to Santa María

Questions and answers

What is the time difference between London and Santa María?

Santa María is 4 hours behind London.

What time is it in Santa María when it is 9 AM in London?

When it is 9:00 AM in London, it is 5:00 AM in Santa María.

When is the best time to call Santa María from London?

Both sides are at work from 1:00 PM – 6:00 PM in London (9:00 AM – 2:00 PM in Santa María).

Does the time difference between London and Santa María change?

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