Buenos Aires to Cornwall time converter

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

Buenos Aires ART

Sunday, October 18, 2026

Cornwall EDT

Sunday, October 18, 2026

Buenos Aires
Argentina
Sun, Oct 18
ARTUTC-3
Cornwall
Ontario, Canada
Sun, Oct 18
EDTUTC-4-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Cornwall conversion table

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

Buenos AiresCornwall
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 Cornwall).

Daylight saving time and the difference

The difference changes during the year because Buenos Aires and Cornwall 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 Cornwall are 9,007 km (5,597 miles) apart in a straight line.

More conversions

Cornwall 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 CornwallLondon to CornwallLos Angeles to CornwallChicago to CornwallToronto to CornwallSão Paulo to CornwallParis to CornwallBerlin to CornwallMoscow to CornwallDubai to CornwallNew Delhi to CornwallBangkok to Cornwall

Questions and answers

What is the time difference between Buenos Aires and Cornwall?

Cornwall is 1 hour behind Buenos Aires.

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

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

When is the best time to call Cornwall 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 Cornwall).

Does the time difference between Buenos Aires and Cornwall change?

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