Buenos Aires to Vallejo time converter

Vallejo is 4 hours behind Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 5:00 AM in Vallejo.

Buenos Aires ART

Monday, October 19, 2026

Vallejo PDT

Monday, October 19, 2026

Buenos Aires
Argentina
Mon, Oct 19
ARTUTC-3
Vallejo
California, United States
Mon, Oct 19
PDTUTC-7-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Vallejo conversion table

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

Buenos AiresVallejo
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 Buenos Aires (9:00 AM – 2:00 PM in Vallejo).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Oct 19, 2027: -4h

Distance

Buenos Aires and Vallejo are 10,425 km (6,478 miles) apart in a straight line.

More conversions

Vallejo 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 VallejoLondon to VallejoLos Angeles to VallejoChicago to VallejoToronto to VallejoSão Paulo to VallejoParis to VallejoBerlin to VallejoMoscow to VallejoDubai to VallejoNew Delhi to VallejoBangkok to Vallejo

Questions and answers

What is the time difference between Buenos Aires and Vallejo?

Vallejo is 4 hours behind Buenos Aires.

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

When it is 9:00 AM in Buenos Aires, it is 5:00 AM in Vallejo.

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

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

Does the time difference between Buenos Aires and Vallejo change?

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