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Mount Marcy Coordinates

New York, United States · Elevation 1,629m

Quick answer: Mount Marcy is located at 44.112800, -73.923700 (N, W).

Different tools require different formats — Garmin devices default to DDM, military maps use MGRS, topo maps use UTM, and web apps expect Decimal Degrees. Copy whichever format your device or application needs. Click any format abbreviation to learn how it works.

All Coordinate Formats

DD

Decimal Degrees

44.112800, -73.923700
DMS

Degrees Minutes Seconds

44°6'46.08"N 73°55'25.32"W
DDM

Degrees Decimal Minutes

44°6.7680'N 73°55.4220'W
UTM

Universal Transverse Mercator

18T 586128 4884965
MGRS

Military Grid Reference

18TWP8612884965
Geohash

Geohash Encoding

drg6vy6rs
Plus Code

Open Location Code

87P8437G+4C

Map Location

Map data © OpenStreetMap contributors

Antipodal Point

The point on the exact opposite side of Earth from Mount Marcy. If you drilled straight through the planet's center, you would emerge here.

Antipodal coordinates

-44.112800, -73.923700

Hemisphere: S, W

DD

Decimal Degrees

-44.112800, -73.923700
DMS

Degrees Minutes Seconds

44°6'46.08"S 73°55'25.32"W
DDM

Degrees Decimal Minutes

44°6.7680'S 73°55.4220'W
UTM

Universal Transverse Mercator

18G 586128 5115035
MGRS

Military Grid Reference

18GWS8612815035
Geohash

Geohash Encoding

625mjcd2k
Plus Code

Open Location Code

4778V3PG+W6

MGRS Decoded

MGRS encodes location as a nested hierarchy — zone, band, grid square, and offsets. Here is what each component of 18TWP8612884965 means.

Component Value Meaning
UTM Zone 18 One of 60 vertical slices of Earth (6° wide each). Zone 18 runs -78° to -72° longitude.
Latitude Band T One of 20 horizontal bands (8° tall each), lettered C–X (skipping I and O). Indicates the general latitude region.
100 km Square WP A 100 × 100 km grid square within the zone/band. Column letter W (west–east) and row letter P (south–north).
Easting 86128 Distance east within the 100 km square. 5-digit value = 10 m resolution. Multiply by 1 to get meters.
Northing 84965 Distance north within the 100 km square. Same resolution as easting (10 m).

Geohash Precision

A geohash encodes coordinates by subdividing the Earth into progressively smaller cells. Each extra character roughly halves the cell area. The table below shows Mount Marcy's geohash at every precision level alongside the bounding box each level represents.

Length Geohash Cell Size
1
d
≈ 5,000 × 5,000 km
2
dr
≈ 1,250 × 625 km
3
drg
≈ 156 × 156 km
4
drg6
≈ 39 × 20 km
5
drg6v
≈ 4.9 × 4.9 km
6
drg6vy
≈ 1.2 km × 610 m
7
drg6vy6
≈ 153 × 153 m
8
drg6vy6r
≈ 38 × 19 m
9
drg6vy6rs
≈ 4.8 × 4.8 m

Precision 9 (highlighted) is the default and provides sub-5-metre accuracy for most applications.

About Mount Marcy

Mount Marcy is the highest peak in New York State at 5,344 feet (1,629 m). Located in Essex County in the Adirondacks, it is the source of the Hudson River and offers expansive views from its open summit.

Live Converter

The coordinates above are fixed to this landmark. Use this converter to enter any other coordinates — such as a nearby trailhead, parking area, or a location you want to compare — and get all 7 formats instantly.

DD

44.112800, -73.923700

DMS

44°6'46.08"N 73°55'25.32"W

DDM

44°6.7680'N 73°55.4220'W

UTM

18T 586128 4884965

MGRS

18TWP8612884965

GH

drg6vy6rs

OLC

87P8437G+4C