PDT to MDT Time Converter
Use this PDT to MDT time converter to compare US West Coast and US Mountain time instantly. MDT is 1 hour ahead of PDT, so 9:00 AM PDT becomes 10:00 AM MDT and 5:00 PM PDT becomes 6:00 PM MDT. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
PDT to MDT Quick Facts
Use this PDT to MDT converter to compare US West Coast and US Mountain time, check the 1 hour gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 9:00 AM PDT / 10:00 AM MDT.
How to Convert PDT to MDT
Converting between Pacific Daylight Time and Mountain Daylight Time means accounting for a 1 hour gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Pacific Daylight Time (UTC -7) that you want to convert. Hit "Now" to load the current PDT time instantly, or use "+1h" to step forward and compare.
The equivalent Mountain Daylight Time (UTC -6) time appears immediately. Since MDT is 1 hour ahead of PDT, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the MDT result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.
Why Choose Our PDT to MDT Converter
When someone in United States suggests 9:00 AM PDT, that's 10:00 AM MDT. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night PDT times can land on a different date in MDT because of the 1 hour offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
Daylight Saving adjustments can widen or narrow the PDT–MDT gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.
Product launches, sports matches, and webinars are often announced in PDT. Convert the event time to MDT so you know exactly when to tune in — with a 1 hour difference, a morning event in United States falls during work hours in United States.
PDT to MDT Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Pacific Daylight Time to Mountain Daylight Time full day schedule
| Pacific Daylight Time | Mountain Daylight Time |
|---|---|
| 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
(next day)
|
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