PDT to MDT Time Converter

Mountain Daylight Time (MDT) is currently 1 hour ahead of Pacific Daylight Time (PDT). PDT is UTC-7 and MDT is UTC-6. The table below converts every hour of the day between the two, and the call planner shows where working hours line up.

Pacific Daylight Time (PDT)

--:--:--

(UTC-7)

Mountain Daylight Time (MDT)

--:--:--

(UTC-6)

Best Time for a Call

Both sides are inside 9:00 AM to 5:00 PM office hours between 9:00 AM and 4:00 PM in PDT, which is 10:00 AM to 5:00 PM in MDT.

Comparing more than two places? The Overlap Zones tool shows working hours for several cities on one grid.

Hour by Hour: PDT to MDT

PDTMDT

12:00 AM1:00 AM

1:00 AM2:00 AM

2:00 AM3:00 AM

3:00 AM4:00 AM

4:00 AM5:00 AM

5:00 AM6:00 AM

6:00 AM7:00 AM

7:00 AM8:00 AM

8:00 AM9:00 AM

9:00 AM10:00 AMoffice hours

10:00 AM11:00 AMoffice hours

11:00 AM12:00 PMoffice hours

12:00 PM1:00 PMoffice hours

1:00 PM2:00 PMoffice hours

2:00 PM3:00 PMoffice hours

3:00 PM4:00 PMoffice hours

4:00 PM5:00 PMoffice hours

5:00 PM6:00 PM

6:00 PM7:00 PM

7:00 PM8:00 PM

8:00 PM9:00 PM

9:00 PM10:00 PM

10:00 PM11:00 PM

11:00 PM12:00 AM+1 day

Rows marked office hours fall between 9:00 AM and 5:00 PM in both places. For a specific date, use the interactive converter.

Does the Difference Change During the Year?

PDT and MDT are fixed offsets, so the difference between them never changes.

PDT is UTC-7, the summer counterpart of PST, used from March to November.

MDT is UTC-6, the summer counterpart of MST, used from March to November.

Frequently Asked Questions

How many hours ahead is MDT compared to PDT?

MDT is currently 1 hour ahead of PDT. PDT and MDT are fixed offsets, so the difference between them never changes.

What time is 9:00 AM in PDT in MDT?

9:00 AM in PDT is 10:00 AM in MDT.

What is the best time for a call between PDT and MDT?