Buenos Aires to Somerville time converter

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

Buenos Aires ART

Monday, October 19, 2026

Somerville EDT

Monday, October 19, 2026

Argentina
Mon, Oct 19
ARTUTC-3
Massachusetts, United States
Mon, Oct 19
EDTUTC-4-1h
Finding your time zone…

7:38 PM in Buenos Aires, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Buenos Aires to Somerville conversion table

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

Buenos AiresSomerville
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 Somerville).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 19, 2027: -1h

Distance

Buenos Aires and Somerville are 8,660 km (5,381 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and Somerville?

Somerville is 1 hour behind Buenos Aires.

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

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

When is the best time to call Somerville 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 Somerville).

Does the time difference between Buenos Aires and Somerville change?

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