Converting GCS NAD 1983 to CA state plane

What zone is NAD83 California?

In NAD 83, Los Angeles County is consolidated into Zone 5.

How many SPCS zones are in California based on NAD 83 SPCS 83 )?

6 zones

The California SPCS has 6 zones in NAD83 and 7 zones in NAD27, with Los Angeles County as the unique Zone 7 in NAD27 (it is Zone 5 in NAD83). Coordinate values (units of measure) are in meters or survey feet in NAD83 and survey feet in NAD27.

Is NAD83 a state plane coordinate system?

U.S. State Plane Zones (NAD 1983) represents the State Plane Coordinate System (SPCS) zones for the 1983 North American Datum in the United States.