Chicago to San Mariano time converter

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

Chicago CDT

Tuesday, October 20, 2026

San Mariano PHT

Wednesday, October 21, 2026

Chicago
Illinois, United States
Tue, Oct 20
CDTUTC-5
San Mariano
Philippines
Wed, Oct 21
PHTUTC+8+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to San Mariano conversion table

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

ChicagoSan Mariano
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 San Mariano): 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 San Mariano switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 20, 2027: +13h

Distance

Chicago and San Mariano are 13,549 km (8,419 miles) apart in a straight line.

More conversions

San Mariano 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 San MarianoLondon to San MarianoLos Angeles to San MarianoToronto to San MarianoSão Paulo to San MarianoParis to San MarianoBerlin to San MarianoMoscow to San MarianoDubai to San MarianoNew Delhi to San MarianoBangkok to San MarianoSingapore to San Mariano

Questions and answers

What is the time difference between Chicago and San Mariano?

San Mariano is 13 hours ahead of Chicago.

What time is it in San Mariano when it is 9 AM in Chicago?

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

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

Does the time difference between Chicago and San Mariano change?

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