MST to Sheffield Time Converter
GMT is 7 hours ahead of MST. 9:00 AM MST = 4:00 PM GMT.
GMT is 7 hours ahead of MST at the moment. To convert MST to Sheffield Time, add 7 hours to the MST time: 9:00 AM MST = 4:00 PM GMT.
MST (Mountain Time) is used in Denver, Salt Lake City, Albuquerque, Calgary, Edmonton; Phoenix (Arizona) all year. Sheffield Time (Sheffield time) is used in Sheffield, UK.
Most of Arizona uses MST all year and does not switch to MDT.
MST to Sheffield Time time conversion table
MST to Sheffield Time on 6 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| MST | Sheffield Time | Day |
|---|---|---|
| 12:00 AM MST | 7:00 AM GMT | — |
| 1:00 AM MST | 8:00 AM GMT | — |
| 2:00 AM MST | 9:00 AM GMT | — |
| 3:00 AM MST | 10:00 AM GMT | — |
| 4:00 AM MST | 11:00 AM GMT | — |
| 5:00 AM MST | 12:00 PM GMT | — |
| 6:00 AM MST | 1:00 PM GMT | — |
| 7:00 AM MST | 2:00 PM GMT | — |
| 8:00 AM MST | 3:00 PM GMT | — |
| 9:00 AM MST | 4:00 PM GMT | work hours |
| 10:00 AM MST | 5:00 PM GMT | — |
| 11:00 AM MST | 6:00 PM GMT | — |
| 12:00 PM MST | 7:00 PM GMT | — |
| 1:00 PM MST | 8:00 PM GMT | — |
| 2:00 PM MST | 9:00 PM GMT | — |
| 3:00 PM MST | 10:00 PM GMT | night |
| 4:00 PM MST | 11:00 PM GMT | night |
| 5:00 PM MST | 12:00 AM GMT | next day |
| 6:00 PM MST | 1:00 AM GMT | next day |
| 7:00 PM MST | 2:00 AM GMT | next day |
| 8:00 PM MST | 3:00 AM GMT | next day |
| 9:00 PM MST | 4:00 AM GMT | next day |
| 10:00 PM MST | 5:00 AM GMT | next day |
| 11:00 PM MST | 6:00 AM GMT | next day |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert MST to Sheffield Time
Add 7 hours to the MST time to get Sheffield Time.
Example: 9:00 AM MST = 4:00 PM GMT.
Across midnight: 10:00 PM MST = 5:00 AM GMT (next day). The date changes, so always check the day as well as the hour.
Time difference between MST and Sheffield Time
The time difference between MST and Sheffield 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: Sheffield Time is 7 hours ahead of MST.
- 8 Mar 2026 – 27 Mar 2026: Sheffield Time is 6 hours ahead of MST.
- 28 Mar 2026 – 23 Oct 2026: Sheffield Time is 7 hours ahead of MST.
- 24 Oct 2026 – 31 Oct 2026: Sheffield Time is 6 hours ahead of MST.
- 1 Nov 2026 – 30 Dec 2026: Sheffield Time is 7 hours ahead of MST.
MST and Sheffield 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).
- Sheffield Time next changes on 28 Mar 2027: clocks go forward one hour at 00:59 local time, from GMT (UTC+0) to BST (UTC+1).
Best time for a meeting between MST and Sheffield Time
MST and Sheffield Time share 1 hour of the 9 AM–5 PM working day. Any time between 9:00 AM and 10:00 AM MST lands between 4:00 PM and 5:00 PM GMT, inside working hours for both.
MST to Sheffield Time FAQ
What is the time difference between MST and Sheffield Time?
Right now GMT is 7 hours ahead of MST. The gap changes 5 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM MST in Sheffield Time?
9:00 AM MST is 4:00 PM GMT.
What is 12 PM (noon) MST in Sheffield Time?
12:00 PM MST is 7:00 PM GMT.
Is Sheffield Time ahead of or behind MST?
GMT is 7 hours ahead of MST, so it is later in Sheffield 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 Sheffield Time change for daylight saving time?
Yes. Sheffield Time next changes on 28 Mar 2027, when clocks go forward one hour from GMT to BST.
What is the best time for a meeting between MST and Sheffield Time?
MST and Sheffield Time share 1 hour of the 9 AM–5 PM working day. Any time between 9:00 AM and 10:00 AM MST lands between 4:00 PM and 5:00 PM GMT, inside working hours for both.
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 Sheffield Time to MST
Convert MST to other time zones
Convert other time zones to Sheffield Time
Learn more
Updated 6 November 2026. Time zone data: IANA tz database.