Zona horària
- Currently Mountain Daylight Time (MDT), UTC -6
- Horari estàndard (Mountain Standard Time (MST), UTC -7) starts 3 de Novembre, 2019
- Mountain Time està 11 hores i 30 minuts darrere Itanagar.
The IANA time zone identifiers for Mountain Time are America/Boise, America/Cambridge_Bay, America/Denver, America/Edmonton, America/Inuvik, America/Ojinaga i America/Yellowknife.