Tsukuba to Chicago time converter

Chicago is 14 hours behind Tsukuba. When it is 9:00 AM in Tsukuba, it is 7:00 PM (Sat, Oct 17) in Chicago.

Tsukuba JST

Sunday, October 18, 2026

Chicago CDT

Sunday, October 18, 2026

Tsukuba
Japan
Sun, Oct 18
JSTUTC+9
Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5-14h
Finding your time zone…
Shared working hours (9:00–18:00)

Tsukuba to Chicago conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Tsukuba (5:00 PM – 6:00 PM in Chicago): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Tsukuba and Chicago switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: -14h
  • Nov 1, 2026 – Mar 14, 2027: -15h
  • Mar 14, 2027 – Oct 18, 2027: -14h

Distance

Tsukuba and Chicago are 10,082 km (6,265 miles) apart in a straight line.

More conversions

Chicago to TsukubaTsukuba to New YorkTsukuba to LondonTsukuba to Los AngelesTsukuba to TorontoTsukuba to São PauloTsukuba to ParisTsukuba to BerlinTsukuba to MoscowTsukuba to DubaiTsukuba to New DelhiTsukuba to BangkokTsukuba to Singapore
New York to ChicagoLondon to ChicagoLos Angeles to ChicagoToronto to ChicagoSão Paulo to ChicagoParis to ChicagoBerlin to ChicagoMoscow to ChicagoDubai to ChicagoNew Delhi to ChicagoBangkok to ChicagoSingapore to Chicago

Questions and answers

What is the time difference between Tsukuba and Chicago?

Chicago is 14 hours behind Tsukuba.

What time is it in Chicago when it is 9 AM in Tsukuba?

When it is 9:00 AM in Tsukuba, it is 7:00 PM (Sat, Oct 17) in Chicago.

When is the best time to call Chicago from Tsukuba?

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Tsukuba (5:00 PM – 6:00 PM in Chicago): working hours on one side, early or late on the other.

Does the time difference between Tsukuba and Chicago change?

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