Changtan to Buenos Aires time converter

Buenos Aires is 11 hours behind Changtan. When it is 9:00 AM in Changtan, it is 10:00 PM (Mon, Oct 19) in Buenos Aires.

Changtan CST

Tuesday, October 20, 2026

Buenos Aires ART

Tuesday, October 20, 2026

Changtan
China
Tue, Oct 20
CSTUTC+8
Buenos Aires
Argentina
Tue, Oct 20
ARTUTC-3-11h
Finding your time zone…
Shared working hours (9:00–18:00)

Changtan to Buenos Aires conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Changtan (9:00 AM – 11:00 AM in Buenos Aires): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 11 hours all year.

Distance

Changtan and Buenos Aires are 18,724 km (11,635 miles) apart in a straight line.

More conversions

Buenos Aires to ChangtanChangtan to New YorkChangtan to LondonChangtan to Los AngelesChangtan to ChicagoChangtan to TorontoChangtan to São PauloChangtan to ParisChangtan to BerlinChangtan to MoscowChangtan to DubaiChangtan to New DelhiChangtan 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 Changtan and Buenos Aires?

Buenos Aires is 11 hours behind Changtan.

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

When it is 9:00 AM in Changtan, it is 10:00 PM (Mon, Oct 19) in Buenos Aires.

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

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Changtan (9:00 AM – 11:00 AM in Buenos Aires): working hours on one side, early or late on the other.

Does the time difference between Changtan and Buenos Aires change?

No. The difference stays 11 hours all year.