CDT to MST Time Converter
Live conversion between Central Daylight Time (CDT) and Arizona Time (no DST) (MST).
CDT now
8:47:35 PM
Thursday, Apr 16, 2026
MST now
6:47:35 PM
Thursday, Apr 16, 2026
Arizona does not observe DST and stays on UTC −7 year-round. During CDT (summer), Arizona is two hours behind Chicago.
CDT → MST for every hour
| CDT (Chicago) | MST |
|---|---|
| 12:00 AM | 10:00 PM (Apr 15, 2026) |
| 1:00 AM | 11:00 PM (Apr 15, 2026) |
| 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 |
Highlighted row is the current CDT hour. Times computed from IANA zones — DST-safe.
AD
Where each zone is used
CDT — Central Daylight Time
United States (Central, summer)
Cities: Chicago, Houston, Dallas, New Orleans, Minneapolis
MST — Arizona Time (no DST)
Arizona, USA (no DST)
Cities: Phoenix, Tucson
More CDT converters
Frequently asked questions
What is CDT to MST time difference?
CDT (Central Daylight Time) is UTC −5 and MST (Arizona Time (no DST)) is UTC −7. Use the live clock and 24-hour table on this page for the exact current difference.
Does CDT change for daylight saving?
Yes — CDT is the summer (DST) form of its time zone.
What time is 9am CDT in MST?
9:00 AM CDT ≈ 7:00 AM MST.