EPSG:26791

NAD27 / Minnesota North

Available transformations
to EPSG:4326

Selected transformation

Grid Files: NTv2_0.gsb

Remarks:

Information source: Various oil industry sources.

Revision date: 2020-03-14

Center coordinates
inf inf

Projected bounds:
7871589.89 -1213198.32
10181727.64 2213415.92

WGS84 bounds:
-67.75 40.0
-43.99 64.21

Canada - offshore Newfoundland and Labrador, New Brunswick and Nova Scotia - west of 44°W and north of 40°N.
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Definition: OGC Well Known Text 2 (2019)

BOUNDCRS[
    SOURCECRS[
        BOUNDCRS[
            SOURCECRS[
                BOUNDCRS[
                    SOURCECRS[
                        PROJCRS["NAD27 / Minnesota North",
                            BASEGEOGCRS["NAD27",
                                DATUM["North American Datum 1927",
                                    ELLIPSOID["Clarke 1866",6378206.4,294.978698213898,
                                        LENGTHUNIT["metre",1]]],
                                PRIMEM["Greenwich",0,
                                    ANGLEUNIT["degree",0.0174532925199433]],
                                ID["EPSG",4267]],
                            CONVERSION["Minnesota CS27 North zone",
                                METHOD["Lambert Conic Conformal (2SP)",
                                    ID["EPSG",9802]],
                                PARAMETER["Latitude of false origin",46.5,
                                    ANGLEUNIT["degree",0.0174532925199433],
                                    ID["EPSG",8821]],
                                PARAMETER["Longitude of false origin",-93.1,
                                    ANGLEUNIT["degree",0.0174532925199433],
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                                PARAMETER["Latitude of 1st standard parallel",47.0333333333333,
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                                    ID["EPSG",8823]],
                                PARAMETER["Latitude of 2nd standard parallel",48.6333333333333,
                                    ANGLEUNIT["degree",0.0174532925199433],
                                    ID["EPSG",8824]],
                                PARAMETER["Easting at false origin",2000000,
                                    LENGTHUNIT["US survey foot",0.304800609601219],
                                    ID["EPSG",8826]],
                                PARAMETER["Northing at false origin",0,
                                    LENGTHUNIT["US survey foot",0.304800609601219],
                                    ID["EPSG",8827]]],
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                                AXIS["easting (X)",east,
                                    ORDER[1],
                                    LENGTHUNIT["US survey foot",0.304800609601219]],
                                AXIS["northing (Y)",north,
                                    ORDER[2],
                                    LENGTHUNIT["US survey foot",0.304800609601219]],
                            ID["EPSG",26791]]],
                    TARGETCRS[
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                            DATUM["North American Datum 1983",
                                ELLIPSOID["GRS 1980",6378137,298.257222101,
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                            PRIMEM["Greenwich",0,
                                ANGLEUNIT["degree",0.0174532925199433]],
                            CS[ellipsoidal,2],
                                AXIS["geodetic latitude (Lat)",north,
                                    ORDER[1],
                                    ANGLEUNIT["degree",0.0174532925199433]],
                                AXIS["geodetic longitude (Lon)",east,
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                                    ANGLEUNIT["degree",0.0174532925199433]],
                            ID["EPSG",4269]]],
                    ABRIDGEDTRANSFORMATION["NAD27 to NAD83 (4)",
                        METHOD["NTv2",
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                        PARAMETERFILE["Latitude and longitude difference file","NTv2_0.gsb"],
                        ID["EPSG",1313]]]],
            TARGETCRS[
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                    DATUM["NAD83 Canadian Spatial Reference System",
                        ELLIPSOID["GRS 1980",6378137,298.257222101,
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                    PRIMEM["Greenwich",0,
                        ANGLEUNIT["degree",0.0174532925199433]],
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                        AXIS["geodetic latitude (Lat)",north,
                            ORDER[1],
                            ANGLEUNIT["degree",0.0174532925199433]],
                        AXIS["geodetic longitude (Lon)",east,
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            ABRIDGEDTRANSFORMATION["NAD83 to NAD83(CSRS) (4)",
                METHOD["Geocentric translations (geog2D domain)",
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                PARAMETER["X-axis translation",0,
                    ID["EPSG",8605]],
                PARAMETER["Y-axis translation",0,
                    ID["EPSG",8606]],
                PARAMETER["Z-axis translation",0,
                    ID["EPSG",8607]],
                ID["EPSG",1950]]]],
    TARGETCRS[
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                MEMBER["World Geodetic System 1984 (Transit)"],
                MEMBER["World Geodetic System 1984 (G730)"],
                MEMBER["World Geodetic System 1984 (G873)"],
                MEMBER["World Geodetic System 1984 (G1150)"],
                MEMBER["World Geodetic System 1984 (G1674)"],
                MEMBER["World Geodetic System 1984 (G1762)"],
                MEMBER["World Geodetic System 1984 (G2139)"],
                ELLIPSOID["WGS 84",6378137,298.257223563,
                    LENGTHUNIT["metre",1]],
                ENSEMBLEACCURACY[2.0]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            CS[ellipsoidal,2],
                AXIS["geodetic latitude (Lat)",north,
                    ORDER[1],
                    ANGLEUNIT["degree",0.0174532925199433]],
                AXIS["geodetic longitude (Lon)",east,
                    ORDER[2],
                    ANGLEUNIT["degree",0.0174532925199433]],
            USAGE[
                SCOPE["Horizontal component of 3D system."],
                AREA["World."],
                BBOX[-90,-180,90,180]],
            ID["EPSG",4326]]],
    ABRIDGEDTRANSFORMATION["NAD83(CSRS) to WGS 84 (2)",
        METHOD["Coordinate Frame rotation (geog2D domain)",
            ID["EPSG",9607]],
        PARAMETER["X-axis translation",-0.991,
            ID["EPSG",8605]],
        PARAMETER["Y-axis translation",1.9072,
            ID["EPSG",8606]],
        PARAMETER["Z-axis translation",0.5129,
            ID["EPSG",8607]],
        PARAMETER["X-axis rotation",-0.0257899075194932,
            ID["EPSG",8608]],
        PARAMETER["Y-axis rotation",-0.0096500989602704,
            ID["EPSG",8609]],
        PARAMETER["Z-axis rotation",-0.0116599432323421,
            ID["EPSG",8610]],
        PARAMETER["Scale difference",1,
            ID["EPSG",8611]],
        USAGE[
            SCOPE["Approximation for medium and low accuracy applications ignoring static/dynamic CRS differences."],
            AREA["Canada - onshore and offshore - Alberta; British Columbia; Manitoba; New Brunswick; Newfoundland and Labrador; Northwest Territories; Nova Scotia; Nunavut; Ontario; Prince Edward Island; Quebec; Saskatchewan; Yukon."],
            BBOX[38.21,-141.01,86.46,-40.73]],
        ID["EPSG",1946],
        REMARK["Approximation derived from tfm code 6864 ignoring time-dependent parameters and assuming ITRF96(1997.0) and WGS 84 can be considered the same within the accuracy of the transformation."]]]

Definition: PROJ.4

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Definition: JavaScript (Proj4js)

proj4.defs("EPSG:26791","+proj=lcc +lat_0=46.5 +lon_0=-93.1 +lat_1=47.0333333333333 +lat_2=48.6333333333333 +x_0=609601.219202438 +y_0=0 +ellps=clrk66 +towgs84=-0.991,1.9072,0.5129,0.0257899075194932,0.0096500989602704,0.0116599432323421,0 +units=us-ft +no_defs +type=crs");

Definition: JSON

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                                "unit": "degree"
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    }
}

Definition: MapServer - MAPfile

PROJECTION
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	"units=us-ft"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

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