ADT to MDT Time Converter

ADT
10:43 AM
MDT
07:43 AM
10 May 2026

ADT

ADT (Atlantic Daylight Time) is use in the eastern provinces of Canada and some islands in the Caribbean during summer, sitting 3 hours behind Coordinated Universal Time (UTC−3). It start in March and end in November. In winter, people change to Atlantic Standard Time (AST). This provides more evening daylight for tourism and outdoor activities along the coast. Check the ADT Time Now.

MDT

The MDT (Mountain Daylight Time) is applied in part of North America in summer, and is 6 hours behind Coordinated Universal Time (UTC−6) . It begins in March and ends in November. During winter, the people switch back to Mountain Standard Time (MST). Such a shift provides people with more time in the day to spend time outside of the office. Check the MDT Time Now.

ADT to MDT Chart

ADT TimeMDT Time
12:00 AM09:00 PM
01:00 AM10:00 PM
02:00 AM11:00 PM
03:00 AM12:00 AM
04:00 AM01:00 AM
05:00 AM02:00 AM
06:00 AM03:00 AM
07:00 AM04:00 AM
08:00 AM05:00 AM
09:00 AM06:00 AM
10:00 AM07:00 AM
11:00 AM08:00 AM
12:00 PM09:00 AM
01:00 PM10:00 AM
02:00 PM11:00 AM
03:00 PM12:00 PM
04:00 PM01:00 PM
05:00 PM02:00 PM
06:00 PM03:00 PM
07:00 PM04:00 PM
08:00 PM05:00 PM
09:00 PM06:00 PM
10:00 PM07:00 PM
11:00 PM08:00 PM

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