Chicago to San Ildefonso time converter

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

Chicago CDT

Sunday, October 18, 2026

San Ildefonso PHT

Monday, October 19, 2026

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

Chicago to San Ildefonso conversion table

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

ChicagoSan Ildefonso
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 Ildefonso): 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 Ildefonso 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

Distance

Chicago and San Ildefonso are 13,038 km (8,101 miles) apart in a straight line.

More conversions

San Ildefonso 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 IldefonsoLondon to San IldefonsoLos Angeles to San IldefonsoToronto to San IldefonsoSão Paulo to San IldefonsoParis to San IldefonsoBerlin to San IldefonsoMoscow to San IldefonsoDubai to San IldefonsoNew Delhi to San IldefonsoBangkok to San IldefonsoSingapore to San Ildefonso

Questions and answers

What is the time difference between Chicago and San Ildefonso?

San Ildefonso is 13 hours ahead of Chicago.

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

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

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

Does the time difference between Chicago and San Ildefonso change?

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