Highlighted rows fall within 09:00–18:00 in both places: 7 shared working hours.
Clock changes in Las Vegas and Chicago
Las Vegas
Pacific Daylight Time (PDT)
Next clock change Sun 1 Nov 2026 (UTC−7 → UTC−8)
Chicago
Central Daylight Time (CDT)
Next clock change Sun 1 Nov 2026 (UTC−5 → UTC−6)
Time difference between Las Vegas and Chicago today
Right now Chicago is 2 hours ahead of Las Vegas. When it is 09:00 in Las Vegas, it is 11:00 in Chicago. Las Vegas is on Pacific Daylight Time (PDT); Chicago is on Central Daylight Time (CDT).
Does the Las Vegas to Chicago time difference change?
No. Chicago is 2 hours ahead of las vegas all year, because both places change their clocks on the same dates.
When Las Vegas and Chicago are both at work
When Chicago is 2 hours ahead of Las Vegas: 6 shared office hours, 09:00 to 15:00 in Las Vegas (11:00 to 17:00 in Chicago).
Frequently asked questions about Las Vegas and Chicago time
What time is it in Chicago when it is 9:00 AM in Las Vegas?
11:00 today; Chicago is 2 hours ahead of Las Vegas.
Does the time difference between Las Vegas and Chicago change during the year?
No, it stays 2 hours ahead all year because both places change their clocks on the same dates.