PDT to MDT Converter
Understanding PDT and MDT Time Zones
Pacific Daylight Time (PDT)
Pacific Daylight Time is observed in undefined and uses the offset UTC-7. Major cities in this time zone include Los Angeles, San Francisco, Seattle, Portland. This time zone serves a significant global region with important economic and cultural hubs.
Mountain Daylight Time (MDT)
Mountain Daylight Time operates at UTC-6, covering undefined. Key cities include Denver, Salt Lake City, Albuquerque. The 1-hour forward offset from PDT means that when professionals in Los Angeles start their workday at 9:00 AM, it is already 10:00 AM in Denver.
PDT is also commonly referred to as Pacific Time, Pacific Daylight, PT, West Coast time, LA time, California time. MDT is also known as Mountain Time, Mountain Daylight, MT, Denver time. So if you are searching for Pacific Time to Mountain Time, this is the same conversion as PDT to MDT.
Complete PDT to MDT Conversion Table
The table below shows every two-hour increment converted from Pacific Daylight Time to Mountain Daylight Time. Business hours (9 AM – 5 PM) are highlighted for easy scheduling reference.
| PDT (Pacific Daylight Time) | MDT (Mountain Daylight Time) |
|---|---|
| 12:00 AM (00:00) | 1:00 AM (01:00) |
| 2:00 AM (02:00) | 3:00 AM (03:00) |
| 4:00 AM (04:00) | 5:00 AM (05:00) |
| 6:00 AM (06:00) | 7:00 AM (07:00) |
| 8:00 AM (08:00) | 9:00 AM (09:00) |
| 10:00 AM (10:00) | 11:00 AM (11:00) |
| 12:00 PM (12:00) | 1:00 PM (13:00) |
| 2:00 PM (14:00) | 3:00 PM (15:00) |
| 4:00 PM (16:00) | 5:00 PM (17:00) |
| 6:00 PM (18:00) | 7:00 PM (19:00) |
| 8:00 PM (20:00) | 9:00 PM (21:00) |
| 10:00 PM (22:00) | 11:00 PM (23:00) |
Times shown in 12-hour and 24-hour format. Last updated 2026-03-09.
Scheduling Between PDT and MDT
Remote teams spanning Los Angeles and Denver often adopt asynchronous practices to bridge the 1-hour gap. Tools like Slack, Loom, and Notion reduce the need for real-time overlap while keeping projects moving forward.
The small 1-hour gap between PDT and MDT means that most of the business day overlaps, making real-time collaboration straightforward. Morning meetings in PDT align well with late morning schedules in MDT.
Travel Between Los Angeles and Denver
When arriving in Denver from Los Angeles, immediately set all devices to local time. Exposure to natural daylight at the destination helps reset your circadian rhythm. Eastbound travelers should seek morning light.
Medical experts recommend allowing approximately one day of adjustment per hour of time difference. For the 1-hour shift between PDT and MDT, plan for a quick adjustment of 1–2 days.
Daylight Saving Time Considerations
Keep in mind that DST transition dates differ between regions. The US changes clocks in March and November, Europe in March and October, and Australia in April and October. This can cause temporary shifts in conversion results.
For the PDT to MDT conversion specifically: PDT (UTC-7) and MDT (UTC-6) both observe DST. When both zones transition on different dates, the offset temporarily shifts by one hour for a few weeks. Always verify during March–April and October–November.
Related Time Zone Conversions
References & Resources
Frequently Asked Questions
PDT (Pacific Daylight Time) is 1 hour behind MDT (Mountain Daylight Time). PDT is UTC-7 and MDT is UTC-6.
When it is 12:00 PM (noon) in PDT, it is 1:00 PM in MDT.
The best overlap for business hours is approximately 10:00 AM to 6:00 PM MDT, which corresponds to 9:00 AM to 5:00 PM in PDT.
Keep in mind that DST transition dates differ between regions. The US changes clocks in March and November, Europe in March and October, and Australia in April and October. This can cause temporary shifts in conversion results.