Mountain Daylight Time (North America)

2

0

4

9

4

2

Saturday, 29

August 2026

Mountain Daylight Time (North America) (MDT) is -6 hours behind Coordinated Universal Time, UTC-6, it is used in summer. In winter used Mountain Standard Time (North America), UTC-7

Time difference, hrs.

Columbus	2	2 2 4 9
London	7	0 3 4 9
New York	2	2 2 4 9
Tokyo	15	1 1 4 9

Compare other Time Zones

MDT - CDT, MDT - EDT, MDT - PDT

Countries in Mountain Daylight Time (North America)