Convert Central Time to Mountain Time
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CST · UTC−6 → MST · UTC−7
CST is 1 hour ahead of MST
Chicago · CDT
Wednesday, 7 October 2026
Denver · MDT
Wednesday, 7 October 2026
When are both sides at work?Each column is one hour of the day in the first city; the second row shows the same moment in the other city. Gold means office hours (09:00–18:00), dusk means awake but off work, night means asleep (23:00–07:00). Columns where both rows are gold are good meeting times.
Shared working hours: 10:00–18:00 in Chicago is 09:00–17:00 in Denver.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
06:27 Wed 7 Oct Chicago = 05:27 Wed 7 Oct Denver
Hour-by-hour conversion
| Chicago (CST)Every hour of today in the first city, with the matching time in the second. “Next day” means the calendar date is already tomorrow there. The highlighted row is right now. | Denver (MST) | |
|---|---|---|
| 00:00 | 23:00prev. day | |
| 01:00 | 00:00 | |
| 02:00 | 01:00 | |
| 03:00 | 02:00 | |
| 04:00 | 03:00 | |
| 05:00 | 04:00 | |
| 06:00 | 05:00 | Now |
| 07:00 | 06:00 | |
| 08:00 | 07:00 | |
| 09:00 | 08:00 | |
| 10:00 | 09:00 | Both at work |
| 11:00 | 10:00 | Both at work |
| 12:00 | 11:00 | Both at work |
| 13:00 | 12:00 | Both at work |
| 14:00 | 13:00 | Both at work |
| 15:00 | 14:00 | Both at work |
| 16:00 | 15:00 | Both at work |
| 17:00 | 16:00 | Both at work |
| 18:00 | 17:00 | |
| 19:00 | 18:00 | |
| 20:00 | 19:00 | |
| 21:00 | 20:00 | |
| 22:00 | 21:00 | |
| 23:00 | 22:00 |
About this conversion
CST here means Central Time, represented by Chicago (America/Chicago), currently UTC−5. MST means Mountain Time, represented by Denver (America/Denver), currently UTC−6.
CST is used by 15 zones, including United States. If you meant a different one, see every meaning of CST.
MST is used by 4 zones, including United States. See every meaning of MST.
Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Chicago; day boundaries are marked where the date differs.
Quick answers
- 09:00 CST is 08:00 MST
- 12:00 CST is 11:00 MST
- 15:00 CST is 14:00 MST
- 18:00 CST is 17:00 MST
Related conversions
- Central Time to Mauritius TimeCST → MUT
- Central Time to Malaysia TimeCST → MYT
- Central Time to New Zealand TimeCST → NZST
- Central Time to Turkmenistan TimeCST → TMT
- Cape Verde Time to Mountain TimeCVT → MST
- Davis Time to Mountain TimeDAVT → MST
- Fiji Time to Mountain TimeFJT → MST
- Lord Howe Time to Mountain TimeLHST → MST
- Central Time to India TimeCST → IST
- India Time to Mountain TimeIST → MST
- Time in Chicagonow, DST, offset
- Time in Denvernow, DST, offset