MDT time now
Mountain Daylight TimeUTC−6
MDT is in use now in Denver.
MDT in other time zones, now
Observatory log
MDT, observed
- 01Stands for
Mountain Daylight Time
UTC−6 ·
America/Denver- 02When it is used
MDT is the summer (daylight saving) time of Denver; in winter the clocks return to MST.
Nowin use in Denver until 1 November 2026
Thenin use in Denver from 14 March 2027 to 7 November 2027
- 03In use right now
In 6 time zones
Denver, Calgary, Boise, Inuvik, Cambridge Bay, Ciudad Juarez
Part of the next 12 months: Denver, Calgary, Boise, Inuvik, Cambridge Bay, Ciudad Juarez.
Meanings
What MDT means
MDT stands for Mountain Daylight Time. When you schedule across zones, a city name is clearer than an abbreviation.
- Mountain Daylight TimeUTC−6this page
Questions
Asked about MDT
What is MDT?
MDT stands for Mountain Daylight Time, which is UTC−6. The clock at the top of this page shows the current MDT time, live.
Is MDT in use right now?
MDT is in use now in Denver. MDT is the summer (daylight saving) time of Denver; in winter the clocks return to MST.
Is it MDT or MST now?
Denver is on MDT now, until 1 November 2026.