EPSG:8055 DEPRECATED

MSL height to MSL height (ftUS)

Attributes

Data source: EPSG

Information source: IOGP

Revision date: 2017-10-16

Scope: Change of height or depth unit.

Remarks: Change of unit from metre to US survey foot (ftUS). 1 ftUS = (12/39.37)m ≈ 0.304800609601219m.

Method: Change of Vertical Unit

Area of use: United States (USA) - onshore and offshore.

Description: (0,)

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United States (USA) - onshore and offshore.

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Definition: OGC Well Known Text

PROJECTION["Change_of_Vertical_Unit"],
PARAMETER["Unit conversion scalar",3.28083333333333]

Definition: OGC Well Known Text 2 (2019)

CONVERSION["MSL height to MSL height (ftUS)",
    METHOD["Change of Vertical Unit",
        ID["EPSG",1069]],
    PARAMETER["Unit conversion scalar",3.28083333333333,
        SCALEUNIT["unity",1],
        ID["EPSG",1051]],
    ID["EPSG",8055]]

Definition: ESRI Well Known Text

PROJECTION["Change_of_Vertical_Unit"],
PARAMETER["Unit conversion scalar",3.28083333333333]

Definition: PROJ.4

+proj=unitconvert +z_in=m +z_out=us-ft

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:8055","+proj=unitconvert +z_in=m +z_out=us-ft");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Conversion",
    "name": "MSL height to MSL height (ftUS)",
    "method": {
        "name": "Change of Vertical Unit",
        "id": {
            "authority": "EPSG",
            "code": 1069
        }
    },
    "parameters": [
        {
            "name": "Unit conversion scalar",
            "value": 3.28083333333333,
            "unit": "unity",
            "id": {
                "authority": "EPSG",
                "code": 1051
            }
        }
    ],
    "id": {
        "authority": "EPSG",
        "code": 8055
    }
}

Definition: GeoServer

8055=PROJECTION["Change_of_Vertical_Unit"],PARAMETER["Unit conversion scalar",3.28083333333333]

Definition: MapServer - MAPfile

PROJECTION
	"proj=unitconvert"
	"z_in=m"
	"z_out=us-ft"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=unitconvert +z_in=m +z_out=us-ft">
	<Layer srs="+proj=unitconvert +z_in=m +z_out=us-ft">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 8055, 'EPSG', 8055, '+proj=unitconvert +z_in=m +z_out=us-ft', 'PROJECTION["Change_of_Vertical_Unit"],PARAMETER["Unit conversion scalar",3.28083333333333]');