EPSG:1451

Bhutan Vertical Datum 2022

Attributes

Data source: EPSG

Information source: MIRASpaco on behalf of NLCS (National Land Commission Secretariat of Bhutan).

Revision date: 2026-02-27

Scope: Geodesy, engineering survey, topographic mapping.

Remarks: Orthometric heights.

Area of use: Bhutan.

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WGS84 bounds:
92.13 26.7
88.74 28.33

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Definition: OGC Well Known Text

VERT_DATUM["Bhutan Vertical Datum 2022",2005,
    AUTHORITY["EPSG","1451"]]

Definition: OGC Well Known Text 2 (2019)

VDATUM["Bhutan Vertical Datum 2022",
    ID["EPSG",1451]]

Definition: ESRI Well Known Text

VDATUM["Bhutan_Vertical_Datum_2022"]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "VerticalReferenceFrame",
    "name": "Bhutan Vertical Datum 2022",
    "scope": "Geodesy, engineering survey, topographic mapping.",
    "area": "Bhutan.",
    "bbox": {
        "south_latitude": 26.7,
        "west_longitude": 88.74,
        "north_latitude": 28.33,
        "east_longitude": 92.13
    },
    "id": {
        "authority": "EPSG",
        "code": 1451
    }
}

Definition: GeoServer

1451-datum=VERT_DATUM["Bhutan Vertical Datum 2022",2005,AUTHORITY["EPSG","1451"]]