Question

what is the standered meridian of USA

Answer 1

Answer:

For example, the standard meridian of 90° W runs near both Chicago and New Orleans. These sites are in the Central Time Zone of the United States (CST; Central Standard Time).

Answer 2

Answer:

Time Zone DST Standard

Eastern UTC−04:00 UTC−05:00

Central UTC−05:00 UTC−06:00

Mountain UTC−06:00 UTC−07:00

Pacific UTC−07:00 UTC−08:00

Explanation:

Time Zone DST Standard

Time Zone DST StandardEastern UTC−04:00 UTC−05:00

Time Zone DST StandardEastern UTC−04:00 UTC−05:00Central UTC−05:00 UTC−06:00

Time Zone DST StandardEastern UTC−04:00 UTC−05:00Central UTC−05:00 UTC−06:00Mountain UTC−06:00 UTC−07:00

Time Zone DST StandardEastern UTC−04:00 UTC−05:00Central UTC−05:00 UTC−06:00Mountain UTC−06:00 UTC−07:00Pacific UTC−07:00 UTC−08:00