Seattle to MST Time Converter
Convert Seattle to Mountain Time instantly.
Scroll the timeline to check any hour of the day.
Seattle
PST
1:25
Mountain Time
MST
2:25
Seattle and MST are on daylight savings right now, shown as PDT and MDT.
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How the Seattle to MST time difference works
MST is 1 hour ahead of Seattle. Seattle (PST) is a city in United States. Mountain Time (MST) is the US Mountain time zone. For example, 9:00 AM Seattle is 10:00 AM MST. Scroll the timeline above to convert any moment, or use the chart below for a quick reference.
Time difference
1 hour
Daylight saving
Both observe
Seattle offset
UTC-8
MST offset
UTC-7
Seattle to MST conversion chart
| Seattle (PST) | Mountain Time (MST) |
|---|---|
| 12:00 AM | 1:00 AM |
| 1:00 AM | 2:00 AM |
| 2:00 AM | 3:00 AM |
| 3:00 AM | 4:00 AM |
| 4:00 AM | 5:00 AM |
| 5:00 AM | 6:00 AM |
| 6:00 AM | 7:00 AM |
| 7:00 AM | 8:00 AM |
| 8:00 AM | 9:00 AM |
| 9:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| 12:00 PM | 1:00 PM |
| 1:00 PM | 2:00 PM |
| 2:00 PM | 3:00 PM |
| 3:00 PM | 4:00 PM |
| 4:00 PM | 5:00 PM |
| 5:00 PM | 6:00 PM |
| 6:00 PM | 7:00 PM |
| 7:00 PM | 8:00 PM |
| 8:00 PM | 9:00 PM |
| 9:00 PM | 10:00 PM |
| 10:00 PM | 11:00 PM |
| 11:00 PM | 12:00 AM +1 day |
Best time to meet
A standard 9 to 5 workday overlaps from 9:00 AM to 4:00 PM Seattle (10:00 AM to 5:00 PM MST). Schedule inside that window to catch both coasts during business hours.
Cities in each time zone
Seattle (PST)
San FranciscoSanta BarbaraSan DiegoSacramentoFresnoBakersfield
Mountain Time (MST)
DenverSalt Lake CityAlbuquerqueBoiseColorado Springs
Seattle to MST questions
Is MST ahead of or behind Seattle?
MST is 1 hour ahead of Seattle. So 9:00 AM Seattle is 10:00 AM MST, and 5:00 PM Seattle is 6:00 PM MST.
What time is it in MST when it is 12:00 PM Seattle?
When it is 12:00 PM (noon) Seattle in Seattle, it is 1:00 PM MST in Mountain Time.
How many hours difference is there between Seattle and MST?
There is a 1 hour difference. Mountain Time (MST) runs 1 hour ahead of Seattle (PST).
Do Seattle and MST observe daylight saving time?
Both Seattle and Mountain Time observe daylight saving time on aligned dates, so the 1 hour difference between them holds all year.
What is the best time to schedule a meeting between Seattle and MST?
A standard 9-to-5 workday overlaps from 9:00 AM to 4:00 PM Seattle (10:00 AM to 5:00 PM MST). Scheduling inside that window keeps the call during business hours in both Seattle and Mountain Time.
Which cities use Seattle and MST?
Seattle (PST) covers cities such as San Francisco, Santa Barbara, San Diego, Sacramento, Fresno, Bakersfield. Mountain Time (MST) covers cities such as Denver, Salt Lake City, Albuquerque, Boise, Colorado Springs.