Calgary Time to CST Converter
CST and MDT are on the same time. 9:00 AM MDT = 9:00 AM CST.
CST and MDT are on the same time at the moment. Converting Calgary Time to CST leaves the clock unchanged: 9:00 AM MDT = 9:00 AM CST.
Calgary Time (Calgary time) is used in Calgary, Canada. CST (Central Time) is used in Chicago, Dallas, Houston, Minneapolis, New Orleans, Winnipeg; Mexico City and Central America use UTC−6 all year.
CST here means North American Central Standard Time, not China Standard Time.
Calgary Time to CST time conversion table
Calgary Time to CST on 6 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Calgary Time | CST | Day |
|---|---|---|
| 12:00 AM MDT | 12:00 AM CST | night |
| 1:00 AM MDT | 1:00 AM CST | night |
| 2:00 AM MDT | 2:00 AM CST | night |
| 3:00 AM MDT | 3:00 AM CST | night |
| 4:00 AM MDT | 4:00 AM CST | night |
| 5:00 AM MDT | 5:00 AM CST | night |
| 6:00 AM MDT | 6:00 AM CST | — |
| 7:00 AM MDT | 7:00 AM CST | — |
| 8:00 AM MDT | 8:00 AM CST | — |
| 9:00 AM MDT | 9:00 AM CST | work hours |
| 10:00 AM MDT | 10:00 AM CST | work hours |
| 11:00 AM MDT | 11:00 AM CST | work hours |
| 12:00 PM MDT | 12:00 PM CST | work hours |
| 1:00 PM MDT | 1:00 PM CST | work hours |
| 2:00 PM MDT | 2:00 PM CST | work hours |
| 3:00 PM MDT | 3:00 PM CST | work hours |
| 4:00 PM MDT | 4:00 PM CST | work hours |
| 5:00 PM MDT | 5:00 PM CST | — |
| 6:00 PM MDT | 6:00 PM CST | — |
| 7:00 PM MDT | 7:00 PM CST | — |
| 8:00 PM MDT | 8:00 PM CST | — |
| 9:00 PM MDT | 9:00 PM CST | — |
| 10:00 PM MDT | 10:00 PM CST | night |
| 11:00 PM MDT | 11:00 PM CST | night |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Calgary Time to CST
Calgary Time and CST show the same clock time, so no adjustment is needed.
Example: 9:00 AM MDT = 9:00 AM CST.
Time difference between Calgary Time and CST
The time difference between Calgary Time and CST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 31 Dec 2025 – 31 Oct 2026: CST is 1 hour ahead of Calgary Time.
- 1 Nov 2026 – 30 Dec 2026: CST and Calgary Time are on the same time.
Calgary Time and CST during daylight saving time
- Calgary Time does not observe daylight saving time; it stays on UTC−6 all year.
- CST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from CST (UTC−6) to CDT (UTC−5).
Best time for a meeting between Calgary Time and CST
Calgary Time and CST share 8 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 5:00 PM MDT lands between 9:00 AM and 5:00 PM CST, inside working hours for both.
Calgary Time to CST FAQ
What is the time difference between Calgary Time and CST?
Right now CST is 0 minutes the same as MDT. The gap changes 2 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM Calgary Time in CST?
9:00 AM MDT is 9:00 AM CST.
What is 12 PM (noon) Calgary Time in CST?
12:00 PM MDT is 12:00 PM CST.
Is CST ahead of or behind Calgary Time?
Neither. CST and MDT keep the same clock time.
Does Calgary Time change for daylight saving time?
No. Calgary Time stays on the same offset all year, so conversions never shift for daylight saving time.
Does CST change for daylight saving time?
Yes. CST next changes on 14 Mar 2027, when clocks go forward one hour from CST to CDT.
What is the best time for a meeting between Calgary Time and CST?
Calgary Time and CST share 8 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 5:00 PM MDT lands between 9:00 AM and 5:00 PM CST, inside working hours for both.
Is CT the same as CST?
CST is the winter (standard) name of Central Time (CT). From March to November the same clocks are called CDT. This converter always uses the one in force on the date you choose.
Related conversions
Convert CST to Calgary Time
Convert Calgary Time to other time zones
Convert other time zones to CST
Learn more
Updated 6 November 2026. Time zone data: IANA tz database.