Chicago to Sao Tome and Principe time converter

Sao Tome and Principe is 5 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 2:00 PM in Sao Tome and Principe.

Chicago CDT

Wednesday, October 21, 2026

Sao Tome and Principe UTC+0

Thursday, October 22, 2026

Chicago
Illinois, United States
Wed, Oct 21
CDTUTC-5
Sao Tome and Principe
Thu, Oct 22
UTC+0+5h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Sao Tome and Principe conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 1:00 PM in Chicago (2:00 PM – 6:00 PM in Sao Tome and Principe).

Daylight saving time and the difference

The difference changes during the year because Chicago and Sao Tome and Principe switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: +5h
  • Nov 1, 2026 – Mar 14, 2027: +6h
  • Mar 14, 2027 – Oct 21, 2027: +5h

More conversions

Sao Tome and Principe 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 Sao Tome and PrincipeLondon to Sao Tome and PrincipeLos Angeles to Sao Tome and PrincipeToronto to Sao Tome and PrincipeSão Paulo to Sao Tome and PrincipeParis to Sao Tome and PrincipeBerlin to Sao Tome and PrincipeMoscow to Sao Tome and PrincipeDubai to Sao Tome and PrincipeNew Delhi to Sao Tome and PrincipeBangkok to Sao Tome and PrincipeSingapore to Sao Tome and Principe

Questions and answers

What is the time difference between Chicago and Sao Tome and Principe?

Sao Tome and Principe is 5 hours ahead of Chicago.

What time is it in Sao Tome and Principe when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 2:00 PM in Sao Tome and Principe.

When is the best time to call Sao Tome and Principe from Chicago?

Both sides are at work from 9:00 AM – 1:00 PM in Chicago (2:00 PM – 6:00 PM in Sao Tome and Principe).

Does the time difference between Chicago and Sao Tome and Principe change?

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