EPSG:3371 NAD27 / UTM zone 60N
Projected system (Transverse Mercator) in use: USA - 174°E to 180°E - AK, OCS. The full definition below, and conversion in one click.
| Code | EPSG:3371 |
|---|---|
| Name | NAD27 / UTM zone 60N |
| Type | Projected system — Transverse Mercator |
| Area of use |
USA - 174°E to 180°E - AK, OCS United States (USA) - between 174°E and 180°E - Alaska and offshore continental shelf (OCS). |
| Bounds | W 174,00° · S 47,92° · E 180,00° · N 56,67° |
| Countries | United States |
| Datum | North American Datum 1927 |
| Ellipsoid | Clarke 1866 a = 6378206.4 m · 1/f = 294.978698214 |
| Base geographic system | EPSG:4267 — NAD27 |
| Unit | metre (E east, N north) |
| Transformation to WGS 84 | NAD27 to WGS 84 (22) (EPSG:1250) — accuracy 18 m |
| Scope | Topographic mapping (medium scale). |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 177 | degree |
| Scale factor at natural origin | 0.9996 | unity |
| False easting | 500000 | metre |
| False northing | 0 | metre |
proj4 definition
+proj=utm +zone=60 +a=6378206.4000000004 +rf=294.9786982139 +units=m +towgs84=2,204,105 +no_defs
Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:3371.
WKT (ESRI format, the .prj content)
PROJCS["NAD_1927_UTM_Zone_60N",GEOGCS["GCS_North_American_1927",DATUM["D_North_American_1927",SPHEROID["Clarke_1866",6378206.4,294.978698213898]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",177.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]
Other systems — United States
- EPSG:3338NAD83 / Alaska Albers
- EPSG:3358NAD83(HARN) / North Carolina
- EPSG:3360NAD83(HARN) / South Carolina
- EPSG:3361NAD83(HARN) / South Carolina (ft)
- EPSG:3362NAD83(HARN) / Pennsylvania North
- EPSG:3363NAD83(HARN) / Pennsylvania North (ftUS)
- EPSG:3364NAD83(HARN) / Pennsylvania South
- EPSG:3365NAD83(HARN) / Pennsylvania South (ftUS)
- EPSG:3370NAD27 / UTM zone 59N
- EPSG:3372NAD83 / UTM zone 59N
- EPSG:3373NAD83 / UTM zone 60N
- EPSG:3404NAD83(HARN) / North Carolina (ftUS)
- EPSG:3417NAD83 / Iowa North (ftUS)
- EPSG:3418NAD83 / Iowa South (ftUS)
- EPSG:3419NAD83 / Kansas North (ftUS)
- EPSG:3420NAD83 / Kansas South (ftUS)
- EPSG:3421NAD83 / Nevada East (ftUS)
- EPSG:3422NAD83 / Nevada Central (ftUS)
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.