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London · Reykjavik · Accra
Find the best shared slot in the world time clock meeting planner.
Difference
MST vs GMT
UTC → UTC
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Denver · Phoenix · Salt Lake City
GMT to MST converter
GMT to MST Converter
Convert GMT (London) to MST (Denver) now. Live clocks, the current time difference, and a simple meeting window — free.
Etc/UTC
—
GMT → MST
To · Mountain Standard Time
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America/Denver
Interactive diagram
Watch GMT convert into MST
Drag the GMT hour. Watch the Mountain clock change.
GMT
9:00 AM GMT
—
MST ← GMT
Mountain
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Full-day chart
GMT to MST hourly conversion chart
Full-day table. Tap a row to copy. Labels follow daylight saving.
| GMT | Mountain | UTC offsets |
|---|
Meeting times
Best GMT to MST meeting window
Find hours that work on both sides. Then save the slot to your calendar.
Follow along
Step-by-step GMT to MST conversion
Four short steps to convert any GMT time to MST.
Choose GMT time
Select any hour in Greenwich Mean Time. Smart mode uses Etc/UTC.
GMT to MST conversion guide
GMT to MST conversion guide
This GMT to MST converter shows Mountain Standard Time (UTC−7) for any Greenwich Mean Time (UTC±0) time. Use it to schedule between London and Denver. Choose Smart DST for live city clocks. Choose Fixed mode when you only want the GMT and MST labels.
GMT
GMT
UTC±0
London · Reykjavik · Accra
GMT vs MST—
Mountain
MST
UTC−7
Denver · Phoenix · Salt Lake City
What is GMT to MST conversion?
GMT to MST conversion turns a GMT clock into the matching MST time. Use it for calls, travel, and teams in London and Denver.
GMT to MST time difference
MST is 7 hours behind GMT. Subtract 7 hours from the GMT time to get MST. The live clocks at the top show the current GMT to MST gap.
GMT vs MST
GMT is UTC±0. MST is UTC−7. They are different names. If a region uses daylight saving, check the live labels.
GMT to MST now / current time
Need gmt to mst right now? Read the live clocks, or tap Use current time for an instant GMT → MST result.
GMT to MST time difference
Season / context — tap to explore
See how daylight saving can change this pair.
GMT—
—GMT → MST
Mountain—
Quick answers
GMT
Greenwich Mean Time (GMT)
UTC±0
Same as UTC+0 here. London often uses BST in summer.
- Cities: London · Reykjavik · Accra
- City clock: Etc/UTC
- Fixed GMT: UTC±0
- On this page it pairs with MST (UTC−7)
Mountain
Mountain Standard Time (MST)
UTC−7
Mountain Standard Time (MST) is UTC−7. Smart DST uses America/Denver for cities such as Denver · Phoenix · Salt Lake City.
- Cities: Denver · Phoenix · Salt Lake City
- City clock: America/Denver
- Fixed MST: UTC−7
- From GMT: MST is 7 hours behind GMT
GMT to MST FAQ
Common GMT to MST questions
What is the GMT to MST time difference?
MST is 7 hours behind GMT. Fixed labels: GMT = UTC±0, MST = UTC−7. Subtract 7 hours from the GMT time to get MST.
How do I convert GMT to MST quickly?
Subtract 7 hours from the GMT time to get MST. Example: 3:00 AM GMT → 8:00 PM MST. Or use the live GMT to MST converter above.
Is MST the same as GMT?
No. GMT is UTC±0 (London · Reykjavik · Accra). MST is UTC−7 (Denver · Phoenix · Salt Lake City).
What is a good GMT to MST meeting time?
MST is behind. Try 10:00 AM–3:00 PM GMT. That is about 3:00 AM–8:00 AM MST. Use the meeting planner on this page to export an ICS or Google Calendar invite.
What cities use GMT and MST?
GMT is common in London · Reykjavik · Accra. MST is common in Denver · Phoenix · Salt Lake City. Smart DST uses Etc/UTC and America/Denver.