Aikavyöhyke
- Currently Central Standard Time (CST), UTC -6
- Kesäaikaan (Central Daylight Time (CDT), UTC -5) starts 10. maaliskuuta 2019
The IANA time zone identifiers for Central Time are America/Chicago, America/Indiana/Knox, America/Indiana/Tell_City, America/Matamoros, America/Menominee, America/North_Dakota/Beulah, America/North_Dakota/Center, America/North_Dakota/New_Salem, America/Rainy_River, America/Rankin_Inlet, America/Resolute ja America/Winnipeg.