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PT to MT time converter
US Mountain is 1 hours ahead of US Pacific all year.
PT to MT conversion table
Local time in US Pacific and the matching time in US Mountain on two reference dates, one in winter and one in summer for the northern hemisphere.
| US Pacific (PT) | US Mountain on 15 January | US Mountain on 15 July |
|---|---|---|
| 08:00 | 09:00 | 09:00 |
| 09:00 | 10:00 | 10:00 |
| 10:00 | 11:00 | 11:00 |
| 12:00 | 13:00 | 13:00 |
| 15:00 | 16:00 | 16:00 |
| 17:00 | 18:00 | 18:00 |
| 18:00 | 19:00 | 19:00 |
| 21:00 | 22:00 | 22:00 |
Best meeting times between US Pacific and US Mountain
- January: Inside both working days (09:00-17:00): 09:00-16:00 PT = 10:00-17:00 MT.
- July: Inside both working days (09:00-17:00): 09:00-16:00 PT = 10:00-17:00 MT.
Want to add more people? The meeting planner starts with these two zones and lets you add up to four more.
Daylight saving between PT and MT
- US Pacific moves its clocks forward on 8 March and back on 1 November in 2026.
- US Mountain moves its clocks forward on 8 March and back on 1 November in 2026.
About the two zones
US Pacific. US Pacific Time is UTC-8 in winter (PST) and UTC-7 in summer (PDT). Clocks change on the second Sunday of March and the first Sunday of November.
US Mountain. US Mountain Time is UTC-7 in winter (MST) and UTC-6 in summer (MDT). Arizona is the notable exception and stays on MST all year.
Frequently asked questions
What time is 9 AM PT in MT?
On 15 January, 09:00 in US Pacific is 10:00 in US Mountain. On 15 July it is 10:00.
What is the time difference between US Pacific and US Mountain?
US Mountain is 1 hours ahead of US Pacific all year.
Does the time difference between PT and MT change during the year?
No. Neither zone changes its clocks in a way that alters the gap, so the difference stays at 1 hours.
When is the best time for a meeting between US Pacific and US Mountain?
Inside both working days (09:00-17:00): 09:00-16:00 PT = 10:00-17:00 MT. In July: Inside both working days (09:00-17:00): 09:00-16:00 PT = 10:00-17:00 MT.
More conversions
Need the time in a scheduler? Convert a local-time cron schedule to UTC, or see which jobs a clock change affects with the DST collision simulator.