MDT to AST Time Converter

When it's 12:00 PM MDT, it's 2:00 PM AST 2 hours ahead

Convert Time

MDT (Mountain Daylight Time)
--:--:--
AST (Atlantic Standard Time)
--:--:--
= -- AST
Time in MDTTime in AST
12:00 AM2:00 AM
1:00 AM3:00 AM
2:00 AM4:00 AM
3:00 AM5:00 AM
4:00 AM6:00 AM
5:00 AM7:00 AM
6:00 AM8:00 AM
7:00 AM9:00 AM
8:00 AM10:00 AM
9:00 AM11:00 AM
10:00 AM12:00 PM
11:00 AM1:00 PM
12:00 PM2:00 PM
1:00 PM3:00 PM
2:00 PM4:00 PM
3:00 PM5:00 PM
4:00 PM6:00 PM
5:00 PM7:00 PM
6:00 PM8:00 PM
7:00 PM9:00 PM
8:00 PM10:00 PM
9:00 PM11:00 PM
10:00 PM12:00 AM (+1 day)
11:00 PM1:00 AM (+1 day)

Daylight Saving Time (DST) may affect this conversion. MDT observes DST. AST does not observe DST.

Major Cities in MDT (Mountain Daylight Time)

  • Denver
  • El Paso
  • Albuquerque
  • Colorado Springs
  • Salt Lake City

Major Cities in AST (Atlantic Standard Time)

  • Halifax
  • Dartmouth
  • Lower Sackville
  • Charlottetown
  • Downtown Halifax
What is the time difference between MDT and AST?

AST is 2 hours ahead compared to MDT. When it's 12:00 PM (noon) in MDT, it's 2:00 PM in AST.

Does Daylight Saving Time (DST) affect MDT to AST conversion?

MDT observes DST. AST does not observe DST. During DST transitions, the time difference may change by one hour.

What major cities use MDT (Mountain Daylight Time)?

Major cities in the MDT timezone include Denver, El Paso, Albuquerque, Colorado Springs, Salt Lake City.

What is the best time to call from MDT to AST?

The best time to call from MDT to AST is between 9:00 AM and 5:00 PM MDT, which is 11:00 AM to 7:00 PM AST. This ensures both parties are available during normal business hours (9 AM - 5 PM).