Chicago to Boulder City time converter

Boulder City is 2 hours behind Chicago. When it is 9:00 AM in Chicago, it is 7:00 AM in Boulder City.

Chicago CDT

Monday, October 19, 2026

Boulder City PDT

Monday, October 19, 2026

Illinois, United States
Mon, Oct 19
CDTUTC-5
Nevada, United States
Mon, Oct 19
PDTUTC-7-2h
Finding your time zone…

2:04 AM in Chicago, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Chicago to Boulder City conversion table

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

ChicagoBoulder City
12:00 AM10:00 PM−1 day
1:00 AM11:00 PM−1 day
2:00 AM12:00 AM
3:00 AM1:00 AM
4:00 AM2:00 AM
5:00 AM3:00 AM
6:00 AM4:00 AM
7:00 AM5:00 AM
8:00 AM6:00 AM
9:00 AM7:00 AM
10:00 AM8:00 AM
11:00 AM9:00 AM
12:00 PM10:00 AM
1:00 PM11:00 AM
2:00 PM12:00 PM
3:00 PM1:00 PM
4:00 PM2:00 PM
5:00 PM3:00 PM
6:00 PM4:00 PM
7:00 PM5:00 PM
8:00 PM6:00 PM
9:00 PM7:00 PM
10:00 PM8:00 PM
11:00 PM9:00 PM

Best time to call or meet

Both sides are at work from 11:00 AM – 6:00 PM in Chicago (9:00 AM – 4:00 PM in Boulder City).

Daylight saving time and the difference

The difference changes during the year because Chicago and Boulder City switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: -2h
  • Nov 1, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Mar 14, 2027: -3h
  • Mar 14, 2027 – Oct 19, 2027: -2h

Distance

Chicago and Boulder City are 2,429 km (1,509 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Boulder City?

Boulder City is 2 hours behind Chicago.

What time is it in Boulder City when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 7:00 AM in Boulder City.

When is the best time to call Boulder City from Chicago?

Both sides are at work from 11:00 AM – 6:00 PM in Chicago (9:00 AM – 4:00 PM in Boulder City).

Does the time difference between Chicago and Boulder City change?

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