Chicago to Discovery Bay time converter

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

Chicago CDT

Sunday, October 18, 2026

Discovery Bay HKT

Monday, October 19, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Discovery Bay
Hong Kong
Mon, Oct 19
HKTUTC+8+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Discovery Bay conversion table

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

ChicagoDiscovery Bay
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 Discovery Bay): 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 Discovery Bay 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 Discovery Bay are 12,541 km (7,793 miles) apart in a straight line.

More conversions

Discovery Bay 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 Discovery BayLondon to Discovery BayLos Angeles to Discovery BayToronto to Discovery BaySão Paulo to Discovery BayParis to Discovery BayBerlin to Discovery BayMoscow to Discovery BayDubai to Discovery BayNew Delhi to Discovery BayBangkok to Discovery BaySingapore to Discovery Bay

Questions and answers

What is the time difference between Chicago and Discovery Bay?

Discovery Bay is 13 hours ahead of Chicago.

What time is it in Discovery Bay when it is 9 AM in Chicago?

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

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

Does the time difference between Chicago and Discovery Bay change?

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