MST to Chittagong Time Converter

BST is 13 hours ahead of MST. 9:00 AM MST = 10:00 PM BST.

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MSTfrom
Mountain Standard Time
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Chittagong, Bangladesh
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BST is 13 hours ahead of MST at the moment. To convert MST to Chittagong Time, add 13 hours to the MST time: 9:00 AM MST = 10:00 PM BST.

MST (Mountain Time) is used in Denver, Salt Lake City, Albuquerque, Calgary, Edmonton; Phoenix (Arizona) all year. Chittagong Time (Chittagong time) is used in Chittagong, Bangladesh.

Most of Arizona uses MST all year and does not switch to MDT.

MST to Chittagong Time time conversion table

MST to Chittagong Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

12 AM – 7 AM MST
MSTChittagong Time
12:00 AM1:00 PM
1:00 AM2:00 PM
2:00 AM3:00 PM
3:00 AM4:00 PM
4:00 AM5:00 PM
5:00 AM6:00 PM
6:00 AM7:00 PM
7:00 AM8:00 PM
8 AM – 3 PM MST
MSTChittagong Time
8:00 AM9:00 PM
9:00 AM10:00 PM
10:00 AM11:00 PM
11:00 AM12:00 AM+1
12:00 PM1:00 AM+1
1:00 PM2:00 AM+1
2:00 PM3:00 AM+1
3:00 PM4:00 AM+1
4 PM – 11 PM MST
MSTChittagong Time
4:00 PM5:00 AM+1
5:00 PM6:00 AM+1
6:00 PM7:00 AM+1
7:00 PM8:00 AM+1
8:00 PM9:00 AM+1
9:00 PM10:00 AM+1
10:00 PM11:00 AM+1
11:00 PM12:00 PM+1

Conversion table from MST to Chittagong Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in Chittagong Time, −1 the previous day.

  • ✓ marks 9 AM–5 PM in both places
  • Greyed times are night in the destination (10 PM–6 AM)

How to convert MST to Chittagong Time

Add 13 hours to the MST time to get Chittagong Time.

Example: 9:00 AM MST = 10:00 PM BST.

Across midnight: 10:00 PM MST = 11:00 AM BST (next day). The date changes, so always check the day as well as the hour.

Time difference between MST and Chittagong Time

The time difference between MST and Chittagong Time 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 – 7 Mar 2026: Chittagong Time is 13 hours ahead of MST.
  • 8 Mar 2026 – 31 Oct 2026: Chittagong Time is 12 hours ahead of MST.
  • 1 Nov 2026 – 30 Dec 2026: Chittagong Time is 13 hours ahead of MST.

MST and Chittagong Time during daylight saving time

  • MST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from MST (UTC−7) to MDT (UTC−6).
  • Chittagong Time does not observe daylight saving time; it stays on UTC+6 all year.

Best time for a meeting between MST and Chittagong Time

MST and Chittagong Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM MST, which is 8:00 PM BST.

Plan a meeting across more time zones.

MST to Chittagong Time FAQ

What is the time difference between MST and Chittagong Time?

Right now BST is 13 hours ahead of MST. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.

What is 9 AM MST in Chittagong Time?

9:00 AM MST is 10:00 PM BST.

What is 12 PM (noon) MST in Chittagong Time?

12:00 PM MST is 1:00 AM BST (next day).

Is Chittagong Time ahead of or behind MST?

BST is 13 hours ahead of MST, so it is later in Chittagong Time than in MST.

Does MST change for daylight saving time?

Yes. MST next changes on 14 Mar 2027, when clocks go forward one hour from MST to MDT.

Does Chittagong Time change for daylight saving time?

No. Chittagong Time stays on the same offset all year, so conversions never shift for daylight saving time.

What is the best time for a meeting between MST and Chittagong Time?

MST and Chittagong Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM MST, which is 8:00 PM BST.

Is MT the same as MST?

MST is the winter (standard) name of Mountain Time (MT). From March to November the same clocks are called MDT. This converter always uses the one in force on the date you choose.

Related conversions

Convert Chittagong Time to MST

Convert MST to other time zones

Convert other time zones to Chittagong Time

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.