Chicago to Butterfly time converter

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

Chicago CDT

Sunday, October 18, 2026

Butterfly HKT

Sunday, October 18, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Butterfly
Hong Kong
Sun, Oct 18
HKTUTC+8+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Butterfly conversion table

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

ChicagoButterfly
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 Butterfly): 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 Butterfly 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 Butterfly are 12,535 km (7,789 miles) apart in a straight line.

More conversions

Butterfly 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 ButterflyLondon to ButterflyLos Angeles to ButterflyToronto to ButterflySão Paulo to ButterflyParis to ButterflyBerlin to ButterflyMoscow to ButterflyDubai to ButterflyNew Delhi to ButterflyBangkok to ButterflySingapore to Butterfly

Questions and answers

What is the time difference between Chicago and Butterfly?

Butterfly is 13 hours ahead of Chicago.

What time is it in Butterfly when it is 9 AM in Chicago?

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

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

Does the time difference between Chicago and Butterfly change?

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