MST to CST Converter
Understanding MST and CST Time Zones
Mountain Standard Time (MST)
Mountain Standard Time is observed in undefined and uses the offset UTC-7. Major cities in this time zone include Denver, Phoenix, Salt Lake City, Albuquerque. This time zone serves a significant global region with important economic and cultural hubs.
Central Standard Time (CST)
Central Standard Time operates at UTC-6, covering undefined. Key cities include Chicago, Houston, Dallas, Minneapolis. The 1-hour forward offset from MST means that when professionals in Denver start their workday at 9:00 AM, it is already 10:00 AM in Chicago.
MST is also commonly referred to as Mountain Time, MT, Arizona time, Denver time. CST is also known as Central Time, CT, Chicago time, Texas time. So if you are searching for Mountain Time to Central Time, this is the same conversion as MST to CST.
Complete MST to CST Conversion Table
The table below shows every two-hour increment converted from Mountain Standard Time to Central Standard Time. Business hours (9 AM – 5 PM) are highlighted for easy scheduling reference.
| MST (Mountain Standard Time) | CST (Central Standard Time) |
|---|---|
| 12:00 AM (00:00) | 1:00 AM (01:00) |
| 2:00 AM (02:00) | 3:00 AM (03:00) |
| 4:00 AM (04:00) | 5:00 AM (05:00) |
| 6:00 AM (06:00) | 7:00 AM (07:00) |
| 8:00 AM (08:00) | 9:00 AM (09:00) |
| 10:00 AM (10:00) | 11:00 AM (11:00) |
| 12:00 PM (12:00) | 1:00 PM (13:00) |
| 2:00 PM (14:00) | 3:00 PM (15:00) |
| 4:00 PM (16:00) | 5:00 PM (17:00) |
| 6:00 PM (18:00) | 7:00 PM (19:00) |
| 8:00 PM (20:00) | 9:00 PM (21:00) |
| 10:00 PM (22:00) | 11:00 PM (23:00) |
Times shown in 12-hour and 24-hour format. Last updated 2026-03-09.
Scheduling Between MST and CST
Freelancers and contractors working across MST and CST should clearly state their invoicing time zone. A 1-hour difference means an "end of business day" deliverable could mean very different things to each party.
The small 1-hour gap between MST and CST means that most of the business day overlaps, making real-time collaboration straightforward. Morning meetings in MST align well with late morning schedules in CST.
Travel Between Denver and Chicago
For layover planning between undefined and undefined destinations, connecting flights often involve intermediate time zones. Use our converter to verify each leg independently to avoid missed connections.
Medical experts recommend allowing approximately one day of adjustment per hour of time difference. For the 1-hour shift between MST and CST, plan for a quick adjustment of 1–2 days.
Daylight Saving Time Considerations
Some regions within a time zone do not observe DST. Arizona (MST) and Hawaii (HST) stay on standard time year-round, which can create unexpected offsets with neighboring states during summer months.
For the MST to CST conversion specifically: MST (UTC-7) and CST (UTC-6) both observe DST. When both zones transition on different dates, the offset temporarily shifts by one hour for a few weeks. Always verify during March–April and October–November.
Related Time Zone Conversions
References & Resources
Frequently Asked Questions
MST (Mountain Standard Time) is 1 hour behind CST (Central Standard Time). MST is UTC-7 and CST is UTC-6.
When it is 12:00 PM (noon) in MST, it is 1:00 PM in CST.
The best overlap for business hours is approximately 10:00 AM to 6:00 PM CST, which corresponds to 9:00 AM to 5:00 PM in MST.
Some regions within a time zone do not observe DST. Arizona (MST) and Hawaii (HST) stay on standard time year-round, which can create unexpected offsets with neighboring states during summer months.