MST to Nanjing Time Converter

CST is 15 hours ahead of MST. 9:00 AM MST = 12:00 AM CST (next day).

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MSTfrom
Mountain Standard Time
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Nanjing, China
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CST is 15 hours ahead of MST at the moment. To convert MST to Nanjing Time, add 15 hours to the MST time: 9:00 AM MST = 12:00 AM CST (next day).

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

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

MST to Nanjing Time time conversion table

MST to Nanjing Time on 6 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

MSTNanjing TimeDay
12:00 AM MST3:00 PM CST—
1:00 AM MST4:00 PM CST—
2:00 AM MST5:00 PM CST—
3:00 AM MST6:00 PM CST—
4:00 AM MST7:00 PM CST—
5:00 AM MST8:00 PM CST—
6:00 AM MST9:00 PM CST—
7:00 AM MST10:00 PM CSTnight
8:00 AM MST11:00 PM CSTnight
9:00 AM MST12:00 AM CSTnext day
10:00 AM MST1:00 AM CSTnext day
11:00 AM MST2:00 AM CSTnext day
12:00 PM MST3:00 AM CSTnext day
1:00 PM MST4:00 AM CSTnext day
2:00 PM MST5:00 AM CSTnext day
3:00 PM MST6:00 AM CSTnext day
4:00 PM MST7:00 AM CSTnext day
5:00 PM MST8:00 AM CSTnext day
6:00 PM MST9:00 AM CSTnext day
7:00 PM MST10:00 AM CSTnext day
8:00 PM MST11:00 AM CSTnext day
9:00 PM MST12:00 PM CSTnext day
10:00 PM MST1:00 PM CSTnext day
11:00 PM MST2:00 PM CSTnext day
  • Work rows — 9 AM–5 PM in both places
  • Night in the destination (10 PM–6 AM)

How to convert MST to Nanjing Time

Add 15 hours to the MST time to get Nanjing Time.

Example: 9:00 AM MST = 12:00 AM CST (next day).

Across midnight: 10:00 PM MST = 1:00 PM CST (next day). The date changes, so always check the day as well as the hour.

Time difference between MST and Nanjing Time

The time difference between MST and Nanjing 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: Nanjing Time is 15 hours ahead of MST.
  • 8 Mar 2026 – 31 Oct 2026: Nanjing Time is 14 hours ahead of MST.
  • 1 Nov 2026 – 30 Dec 2026: Nanjing Time is 15 hours ahead of MST.

MST and Nanjing 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).
  • Nanjing Time does not observe daylight saving time; it stays on UTC+8 all year.

Best time for a meeting between MST and Nanjing Time

MST and Nanjing 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 10:00 PM CST.

Plan a meeting across more time zones.

MST to Nanjing Time FAQ

What is the time difference between MST and Nanjing Time?

Right now CST is 15 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 Nanjing Time?

9:00 AM MST is 12:00 AM CST (next day).

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

12:00 PM MST is 3:00 AM CST (next day).

Is Nanjing Time ahead of or behind MST?

CST is 15 hours ahead of MST, so it is later in Nanjing 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 Nanjing Time change for daylight saving time?

No. Nanjing 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 Nanjing Time?

MST and Nanjing 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 10:00 PM CST.

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 Nanjing Time to MST

Convert MST to other time zones

Convert other time zones to Nanjing Time

Learn more

Updated 6 November 2026. Time zone data: IANA tz database.