Chicago to Mountain View time converter

Mountain View is 2 hours behind Chicago. When it is 9:00 AM in Chicago, it is 7:00 AM in Mountain View.

Chicago CDT

Saturday, October 17, 2026

Mountain View PDT

Saturday, October 17, 2026

Illinois, United States
Sat, Oct 17
CDTUTC-5
California, United States
Sat, Oct 17
PDTUTC-7-2h
Finding your time zone…

5:23 PM in Chicago, Saturday, October 17, 2026

Shared working hours (9:00–18:00)

Chicago to Mountain View conversion table

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

ChicagoMountain View
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 Mountain View).

Daylight saving time and the difference

The difference changes during the year because Chicago and Mountain View switch clocks on different dates:

  • Oct 17, 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 17, 2027: -2h

Distance

Chicago and Mountain View are 2,970 km (1,845 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Mountain View?

Mountain View is 2 hours behind Chicago.

What time is it in Mountain View when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 7:00 AM in Mountain View.

When is the best time to call Mountain View from Chicago?

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

Does the time difference between Chicago and Mountain View change?

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