CST to MST converter
Mountain Time is 1 hour behind Central Time all year. Type any time below, or pick another place.
Central Time (US) to Mountain Time (US), hour by hour (Nov 13, 2026)
| Central Time (US) CST | Mountain Time (US) MST |
|---|---|
| 12:00 AM | 11:00 PMThu |
| 1:00 AM | 12:00 AM |
| 2:00 AM | 1:00 AM |
| 3:00 AM | 2:00 AM |
| 4:00 AM | 3:00 AM |
| 5:00 AM | 4:00 AM |
| 6:00 AM | 5:00 AM |
| 7:00 AM | 6:00 AM |
| 8:00 AM | 7:00 AM |
| 9:00 AM | 8:00 AM |
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
| 2:00 PM | 1:00 PM |
| 3:00 PM | 2:00 PM |
| 4:00 PM | 3:00 PM |
| 5:00 PM | 4:00 PM |
| 6:00 PM | 5:00 PM |
| 7:00 PM | 6:00 PM |
| 8:00 PM | 7:00 PM |
| 9:00 PM | 8:00 PM |
| 10:00 PM | 9:00 PM |
| 11:00 PM | 10:00 PM |
Shaded rows: 9 AM to 5 PM in both places. A weekday is shown next to times that fall on a different day. The table follows the date picked above.
When daylight saving changes the gap
2026
Mountain Time (US) is 1 hour behind Central Time (US) all year.
Central Time (US) moves its clocks forward on March 8 (2:00 AM becomes 3:00 AM) and back on November 1 (2:00 AM becomes 1:00 AM). Mountain Time (US) moves its clocks forward on March 8 (2:00 AM becomes 3:00 AM) and back on November 1 (2:00 AM becomes 1:00 AM).
Both switch at 2:00 AM local time, which is a different moment in each zone, so for about an hour on March 8 and November 1 the gap is briefly different.
2027
Mountain Time (US) is 1 hour behind Central Time (US) all year.
Central Time (US) moves its clocks forward on March 14 (2:00 AM becomes 3:00 AM) and back on November 7 (2:00 AM becomes 1:00 AM). Mountain Time (US) moves its clocks forward on March 14 (2:00 AM becomes 3:00 AM) and back on November 7 (2:00 AM becomes 1:00 AM).
Both switch at 2:00 AM local time, which is a different moment in each zone, so for about an hour on March 14 and November 7 the gap is briefly different.
What CST and MST mean here
Here CST means US Central Time: Chicago, Dallas, Houston, Minneapolis, New Orleans and Winnipeg. That's CST (UTC−6) in winter and CDT (UTC−5) from March 8 to November 1, 2026. CST is also the abbreviation for China Standard Time (UTC+8) and Cuba Standard Time; for China, search for Beijing or "China Standard Time" in the converter.
MST means US Mountain Time as kept in Denver, Salt Lake City, Albuquerque and Calgary: MST (UTC−7) in winter and MDT (UTC−6) from March 8 to November 1, 2026. Arizona is the exception: most of the state stays on MST all year, so in summer Phoenix shows the same time as Los Angeles, not Denver.
This page also answers: central to mountain time.
Questions
What is the time difference between CST and MST?
Mountain Time is 1 hour behind Central Time all year.
What is 9 AM CST in MST?
9:00 AM CST is 8:00 AM MST, noon CST is 11:00 AM MST, and 5:00 PM CST is 4:00 PM MST.
When do working hours overlap?
7 hours of a 9-to-5 day overlap: 10:00 AM to 5:00 PM in Central Time is 9:00 AM to 4:00 PM in Mountain Time.
Does CST mean China Standard Time here?
No. On this page CST means US Central Time (Chicago). China Standard Time is UTC+8 all year, 14 hours ahead of US Central in winter. To convert China time, type Beijing or Shanghai in the converter.