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