What time is it in CST when it is noon in MST?

When it is 12:00 noon in Mountain Standard Time (MST), it is 13:00 (Mon) in Central Standard Time (CST) right now. The exact value can change by an hour at daylight saving transitions, so always compute against today's date.

Are CST and MST the same time zone?

No. CST (Central Standard Time) and MST (Mountain Standard Time) are distinct zones with different UTC offsets. Right now CST is UTC-06:00 and MST is UTC-07:00.

How many hours apart are CST and MST?

Right now CST is 1 hour ahead of MST. The gap can shift by an hour when either zone enters or leaves daylight saving, which is why the 24-hour table above is computed against today's date.

Does CST observe daylight saving time?

Yes. Central Standard Time shifts forward an hour in spring and back in autumn, so the wall clock in Chicago, Dallas and Houston moves with the seasons. The IANA tzdata handles the exact dates for you.

How do I schedule a call between CST and MST?

Pick a slot where both ends are inside their working day. The best-meeting-times strip above shows the windows where both CST and MST sit in 9-to-5 business hours today. If you need to commit to a specific minute, open the converter. It handles daylight saving transitions automatically.

What time is it in CST when it is noon in MST?

When it is 12:00 noon in Mountain Standard Time (MST), it is 13:00 (Mon) in Central Standard Time (CST) right now. The exact value can change by an hour at daylight saving transitions, so always compute against today's date.

Are CST and MST the same time zone?

No. CST (Central Standard Time) and MST (Mountain Standard Time) are distinct zones with different UTC offsets. Right now CST is UTC-06:00 and MST is UTC-07:00.

How many hours apart are CST and MST?

Right now CST is 1 hour ahead of MST. The gap can shift by an hour when either zone enters or leaves daylight saving, which is why the 24-hour table above is computed against today's date.

Does CST observe daylight saving time?

Yes. Central Standard Time shifts forward an hour in spring and back in autumn, so the wall clock in Chicago, Dallas and Houston moves with the seasons. The IANA tzdata handles the exact dates for you.

How do I schedule a call between CST and MST?

Pick a slot where both ends are inside their working day. The best-meeting-times strip above shows the windows where both CST and MST sit in 9-to-5 business hours today. If you need to commit to a specific minute, open the converter. It handles daylight saving transitions automatically.

Time zone comparison

CST vs MST time zone comparison

Central Standard Time (CST, UTC-06:00) vs Mountain Standard Time (MST, UTC-07:00). Right now CST is 1h ahead of MST. CST is used in Chicago, Dallas and Houston while MST covers Denver. Use the 24-hour grid below to find a meeting slot both sides will tolerate.

Right now in CST

--:--:--

UTC

Right now in MST

--:--:--

UTC

Best meeting windows today

Hours where both sides sit inside 9-to-5 business hours.

Both in business hours
10:00 CST
09:00 MST
Both in business hours
11:00 CST
10:00 MST
Both in business hours
12:00 CST
11:00 MST

24-hour comparison

Each row is one hour. Green rows are when both sides are inside 9 AM to 5 PM.

Convert exact time →

24-hour wall-clock comparison between Central Standard Time and Mountain Standard Time, with business-hour overlap highlighted.
Hour	CST (Central Standard Time)	MST (Mountain Standard Time)	Overlap
12 AM	00:00Mon	23:00Sun	No overlap
1 AM	01:00Mon	00:00Mon	No overlap
2 AM	02:00Mon	01:00Mon	No overlap
3 AM	03:00Mon	02:00Mon	No overlap
4 AM	04:00Mon	03:00Mon	No overlap
5 AM	05:00Mon	04:00Mon	No overlap
6 AM	06:00Mon	05:00Mon	No overlap
7 AM	07:00Mon	06:00Mon	No overlap
8 AM	08:00Mon	07:00Mon	No overlap
9 AM	09:00Mon	08:00Mon	CST only
10 AM	10:00Mon	09:00Mon	Business overlap
11 AM	11:00Mon	10:00Mon	Business overlap
12 PM	12:00Mon	11:00Mon	Business overlap
1 PM	13:00Mon	12:00Mon	Business overlap
2 PM	14:00Mon	13:00Mon	Business overlap
3 PM	15:00Mon	14:00Mon	Business overlap
4 PM	16:00Mon	15:00Mon	Business overlap
5 PM	17:00Mon	16:00Mon	MST only
6 PM	18:00Mon	17:00Mon	No overlap
7 PM	19:00Mon	18:00Mon	No overlap
8 PM	20:00Mon	19:00Mon	No overlap
9 PM	21:00Mon	20:00Mon	No overlap
10 PM	22:00Mon	21:00Mon	No overlap
11 PM	23:00Mon	22:00Mon	No overlap

How CST and MST compare

Central Standard Time (CST) sits at UTC-06:00 today, while Mountain Standard Time (MST) is at UTC-07:00. The current gap is 1 hour, with CST ahead of MST. In practical terms, if your morning starts at 9 AM in Chicago, your counterpart in Denver is seeing 08:00 on their own watch at that exact moment.

CST is the working clock for Chicago, Dallas and Houston. CST also refers to China Standard Time (Asia/Shanghai) and Cuba Standard Time. North American intent dominates search volume. MST covers Denver. If your team is split between these two regions, the table above is the quickest way to spot the daily overlap window without doing the offset arithmetic in your head.

Daylight saving matters here. Central Standard Time shifts forward an hour on the second Sunday of March (US) or the last Sunday of March (Europe) and back on the first Sunday of November or last Sunday of October. Mountain Standard Time also shifts seasonally, so the gap between the two zones can move by an hour twice a year. The IANA tzdata baked into this page handles every transition automatically, so the table reflects the correct wall-clock times for today's date. For dates further out, use the converter linked above and pick the target date explicitly.

Common scheduling traps are easy to avoid here. Pick a wall-clock time on one side, read the matching wall-clock on the other from the table, and write both into the calendar invite, never just the difference. If the meeting falls in the week of a DST changeover and one of these zones shifts, the absolute clock will drift by an hour from what the recipient expects. The table is computed for today's date, so for a future meeting open the converter linked above and pick the exact date.

One last note for asynchronous teams: business-hour overlap is the wrong metric for handoff workflows. If you operate on a follow-the-sun model, you actually want zero overlap, with one team logging off as the other starts. CST and MST differ by 1 hours, which is too small for a clean handoff. Pair this with a third zone for genuine 24-hour coverage.