Chicago to Santo Tomas time converter

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

Chicago CDT

Monday, October 19, 2026

Santo Tomas PHT

Monday, October 19, 2026

Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5
Santo Tomas
Philippines
Mon, Oct 19
PHTUTC+8+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Santo Tomas conversion table

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

ChicagoSanto Tomas
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 Santo Tomas): 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 Santo Tomas switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 19, 2027: +13h

Distance

Chicago and Santo Tomas are 13,128 km (8,157 miles) apart in a straight line.

More conversions

Santo Tomas 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 Santo TomasLondon to Santo TomasLos Angeles to Santo TomasToronto to Santo TomasSão Paulo to Santo TomasParis to Santo TomasBerlin to Santo TomasMoscow to Santo TomasDubai to Santo TomasNew Delhi to Santo TomasBangkok to Santo TomasSingapore to Santo Tomas

Questions and answers

What is the time difference between Chicago and Santo Tomas?

Santo Tomas is 13 hours ahead of Chicago.

What time is it in Santo Tomas when it is 9 AM in Chicago?

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

When is the best time to call Santo Tomas 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 Santo Tomas): working hours on one side, early or late on the other.

Does the time difference between Chicago and Santo Tomas change?

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