Chicago to Antarctica time converter

Antarctica is 13 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 PM in Antarctica.

Chicago CDT

Sunday, October 18, 2026

Antarctica UTC+8

Sunday, October 18, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Antarctica
Sun, Oct 18
UTC+8+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Antarctica conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 18, 2027: +13h

More conversions

Antarctica to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to AntarcticaLondon to AntarcticaLos Angeles to AntarcticaToronto to AntarcticaSão Paulo to AntarcticaParis to AntarcticaBerlin to AntarcticaMoscow to AntarcticaDubai to AntarcticaNew Delhi to AntarcticaBangkok to AntarcticaSingapore to Antarctica

Questions and answers

What is the time difference between Chicago and Antarctica?

Antarctica is 13 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 10:00 PM in Antarctica.

When is the best time to call Antarctica from Chicago?

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

Does the time difference between Chicago and Antarctica change?

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