EPSG:2834 NAD83(HARN) / Ohio North
Projected system (Lambert Conic Conformal (2SP)) in use: USA - Ohio - SPCS - N. The full definition below, and conversion in one click.
| Code | EPSG:2834 |
|---|---|
| Name | NAD83(HARN) / Ohio North |
| Type | Projected system — Lambert Conic Conformal (2SP) |
| Area of use |
USA - Ohio - SPCS - N United States (USA) - Ohio - counties of Allen;Ashland; Ashtabula; Auglaize; Carroll; Columbiana; Coshocton; Crawford; Cuyahoga; Defiance; Delaware; Erie; Fulton; Geauga; Hancock; Hardin; Harrison; Henry; Holmes; Huron; Jefferson; Knox; Lake; Logan; Lorain; Lucas; Mahoning; Marion; Medina; Mercer; Morrow; Ottawa; Paulding; Portage; Putnam; Richland; Sandusky; Seneca; Shelby; Stark; Summit; Trumbull; Tuscarawas; Union; Van Wert; Wayne; Williams; Wood; Wyandot. |
| Bounds | W -84,81° · S 40,10° · E -80,51° · N 42,33° |
| Countries | United States |
| Datum | NAD83 (High Accuracy Reference Network) |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Base geographic system | EPSG:4152 — NAD83(HARN) |
| Unit | metre (X east, Y north) |
| Transformation to WGS 84 | NAD83(HARN) to WGS 84 (3) (EPSG:1901) — accuracy 1 m |
| Scope | Engineering survey, topographic mapping. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of false origin | 39.666666666666664 | degree |
| Longitude of false origin | -82.5 | degree |
| Latitude of 1st standard parallel | 41.7 | degree |
| Latitude of 2nd standard parallel | 40.43333333333333 | degree |
| Easting at false origin | 600000 | metre |
| Northing at false origin | 0 | metre |
proj4 definition
+proj=lcc +lat_0=39.6666666666667 +lon_0=-82.5 +lat_1=41.7 +lat_2=40.4333333333333 +x_0=600000 +y_0=0 +ellps=GRS80 +units=m +towgs84=-0.991,1.9072,0.5129,0.02579,0.00965,0.01166,0 +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:2834.
WKT (ESRI format, the .prj content)
PROJCS["NAD_1983_HARN_StatePlane_Ohio_North_FIPS_3401",GEOGCS["GCS_North_American_1983_HARN",DATUM["D_North_American_1983_HARN",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",600000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-82.5],PARAMETER["Standard_Parallel_1",41.7],PARAMETER["Standard_Parallel_2",40.4333333333333],PARAMETER["Latitude_Of_Origin",39.6666666666667],UNIT["Meter",1.0]]
Other systems — United States
- EPSG:2825NAD83(HARN) / New Mexico East
- EPSG:2826NAD83(HARN) / New Mexico Central
- EPSG:2827NAD83(HARN) / New Mexico West
- EPSG:2828NAD83(HARN) / New York East
- EPSG:2829NAD83(HARN) / New York Central
- EPSG:2830NAD83(HARN) / New York West
- EPSG:2831NAD83(HARN) / New York Long Island
- EPSG:2832NAD83(HARN) / North Dakota North
- EPSG:2833NAD83(HARN) / North Dakota South
- EPSG:2835NAD83(HARN) / Ohio South
- EPSG:2836NAD83(HARN) / Oklahoma North
- EPSG:2837NAD83(HARN) / Oklahoma South
- EPSG:2838NAD83(HARN) / Oregon North
- EPSG:2839NAD83(HARN) / Oregon South
- EPSG:2840NAD83(HARN) / Rhode Island
- EPSG:2841NAD83(HARN) / South Dakota North
- EPSG:2842NAD83(HARN) / South Dakota South
- EPSG:2843NAD83(HARN) / Tennessee
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.