Buenos Aires to Watertown time converter

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

Buenos Aires ART

Tuesday, October 20, 2026

Watertown EDT

Tuesday, October 20, 2026

Buenos Aires
Argentina
Tue, Oct 20
ARTUTC-3
Watertown
Massachusetts, United States
Tue, Oct 20
EDTUTC-4-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Watertown conversion table

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

Buenos AiresWatertown
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 Watertown).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 20, 2027: -1h

Distance

Buenos Aires and Watertown are 8,659 km (5,380 miles) apart in a straight line.

More conversions

Watertown 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 WatertownLondon to WatertownLos Angeles to WatertownChicago to WatertownToronto to WatertownSão Paulo to WatertownParis to WatertownBerlin to WatertownMoscow to WatertownDubai to WatertownNew Delhi to WatertownBangkok to Watertown

Questions and answers

What is the time difference between Buenos Aires and Watertown?

Watertown is 1 hour behind Buenos Aires.

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

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

When is the best time to call Watertown 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 Watertown).

Does the time difference between Buenos Aires and Watertown change?

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