Zona waktu
- Currently Mountain Daylight Time (MDT), UTC -6
- Waktu normal (Mountain Standard Time (MST), UTC -7) starts 3 November 2019
- Mountain Time berada 2 jam di belakang New York City.
The IANA time zone identifiers for Mountain Time are America/Boise, America/Cambridge_Bay, America/Denver, America/Edmonton, America/Inuvik, America/Ojinaga dan America/Yellowknife.