Chicago to Sierra Vista time converter
Sierra Vista is 2 hours behind Chicago. When it is 9:00 AM in Chicago, it is 7:00 AM in Sierra Vista.
Chicago CDT
Tuesday, October 20, 2026
Sierra Vista MST
Tuesday, October 20, 2026
3:02 AM in Chicago, Tuesday, October 20, 2026
Chicago to Sierra Vista conversion table
Every hour of today in Chicago and the matching time in Sierra Vista. Light rows are typical working hours (9:00–18:00).
| Chicago | Sierra Vista |
|---|---|
| 12:00 AM | 10:00 PM−1 day |
| 1:00 AM | 11:00 PM−1 day |
| 2:00 AM | 12:00 AM |
| 3:00 AM | 1:00 AM |
| 4:00 AM | 2:00 AM |
| 5:00 AM | 3:00 AM |
| 6:00 AM | 4:00 AM |
| 7:00 AM | 5:00 AM |
| 8:00 AM | 6:00 AM |
| 9:00 AM | 7:00 AM |
| 10:00 AM | 8:00 AM |
| 11:00 AM | 9:00 AM |
| 12:00 PM | 10:00 AM |
| 1:00 PM | 11:00 AM |
| 2:00 PM | 12:00 PM |
| 3:00 PM | 1:00 PM |
| 4:00 PM | 2:00 PM |
| 5:00 PM | 3:00 PM |
| 6:00 PM | 4:00 PM |
| 7:00 PM | 5:00 PM |
| 8:00 PM | 6:00 PM |
| 9:00 PM | 7:00 PM |
| 10:00 PM | 8:00 PM |
| 11:00 PM | 9:00 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 Sierra Vista).
Daylight saving time and the difference
The difference changes during the year because Chicago and Sierra Vista switch clocks on different dates:
- Oct 20, 2026 – Nov 1, 2026: -2h
- Nov 1, 2026 – Mar 14, 2027: -1h
- Mar 14, 2027 – Oct 20, 2027: -2h
Distance
Chicago and Sierra Vista are 2,311 km (1,436 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and Sierra Vista?
Sierra Vista is 2 hours behind Chicago.
What time is it in Sierra Vista when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 7:00 AM in Sierra Vista.
When is the best time to call Sierra Vista from Chicago?
Both sides are at work from 11:00 AM – 6:00 PM in Chicago (9:00 AM – 4:00 PM in Sierra Vista).
Does the time difference between Chicago and Sierra Vista change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.