Niiza to Buenos Aires time converter

Buenos Aires is 12 hours behind Niiza. When it is 9:00 AM in Niiza, it is 9:00 PM (Tue, Oct 20) in Buenos Aires.

Niiza JST

Wednesday, October 21, 2026

Buenos Aires ART

Wednesday, October 21, 2026

Niiza
Japan
Wed, Oct 21
JSTUTC+9
Buenos Aires
Argentina
Wed, Oct 21
ARTUTC-3-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Niiza to Buenos Aires conversion table

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

NiizaBuenos Aires
12:00 AM12:00 PM−1 day
1:00 AM1:00 PM−1 day
2:00 AM2:00 PM−1 day
3:00 AM3:00 PM−1 day
4:00 AM4:00 PM−1 day
5:00 AM5:00 PM−1 day
6:00 AM6:00 PM−1 day
7:00 AM7:00 PM−1 day
8:00 AM8:00 PM−1 day
9:00 AM9:00 PM−1 day
10:00 AM10:00 PM−1 day
11:00 AM11:00 PM−1 day
12:00 PM12:00 AM
1:00 PM1:00 AM
2:00 PM2:00 AM
3:00 PM3:00 AM
4:00 PM4:00 AM
5:00 PM5:00 AM
6:00 PM6:00 AM
7:00 PM7:00 AM
8:00 PM8:00 AM
9:00 PM9:00 AM
10:00 PM10:00 AM
11:00 PM11:00 AM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Niiza (9:00 PM – 10:00 PM in Buenos Aires): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 12 hours all year.

Distance

Niiza and Buenos Aires are 18,383 km (11,423 miles) apart in a straight line.

More conversions

Buenos Aires to NiizaNiiza to New YorkNiiza to LondonNiiza to Los AngelesNiiza to ChicagoNiiza to TorontoNiiza to São PauloNiiza to ParisNiiza to BerlinNiiza to MoscowNiiza to DubaiNiiza to New DelhiNiiza to Bangkok
New York to Buenos AiresLondon to Buenos AiresLos Angeles to Buenos AiresChicago to Buenos AiresToronto to Buenos AiresSão Paulo to Buenos AiresParis to Buenos AiresBerlin to Buenos AiresMoscow to Buenos AiresDubai to Buenos AiresNew Delhi to Buenos AiresBangkok to Buenos Aires

Questions and answers

What is the time difference between Niiza and Buenos Aires?

Buenos Aires is 12 hours behind Niiza.

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

When it is 9:00 AM in Niiza, it is 9:00 PM (Tue, Oct 20) in Buenos Aires.

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

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Niiza (9:00 PM – 10:00 PM in Buenos Aires): working hours on one side, early or late on the other.

Does the time difference between Niiza and Buenos Aires change?

No. The difference stays 12 hours all year.