Illinois to Singapore time converter

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

Illinois CDT

Monday, October 19, 2026

Singapore SGT

Tuesday, October 20, 2026

Illinois
United States
Mon, Oct 19
CDTUTC-5
Singapore
Tue, Oct 20
SGTUTC+8+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Illinois to Singapore conversion table

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

IllinoisSingapore
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 Illinois (9:00 AM – 11:00 AM in Singapore): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Illinois and Singapore 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

More conversions

Singapore to IllinoisIllinois to New YorkIllinois to LondonIllinois to Los AngelesIllinois to ChicagoIllinois to TorontoIllinois to São PauloIllinois to ParisIllinois to BerlinIllinois to MoscowIllinois to DubaiIllinois to New DelhiIllinois to Bangkok
New York to SingaporeLondon to SingaporeLos Angeles to SingaporeChicago to SingaporeToronto to SingaporeSão Paulo to SingaporeParis to SingaporeBerlin to SingaporeMoscow to SingaporeDubai to SingaporeNew Delhi to SingaporeBangkok to Singapore

Questions and answers

What is the time difference between Illinois and Singapore?

Singapore is 13 hours ahead of Illinois.

What time is it in Singapore when it is 9 AM in Illinois?

When it is 9:00 AM in Illinois, it is 10:00 PM in Singapore.

When is the best time to call Singapore from Illinois?

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

Does the time difference between Illinois and Singapore change?

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