topic Spatial Analyst / Flow accumulation and length questions in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/spatial-analyst-flow-accumulation-and-length/m-p/443610#M6276 <HTML><HEAD></HEAD><BODY><SPAN>double post removed . . .</SPAN></BODY></HTML> Tue, 27 Apr 2010 14:58:47 GMT ChristopherJursa 2010-04-27T14:58:47Z Spatial Analyst / Flow accumulation and length questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/spatial-analyst-flow-accumulation-and-length/m-p/443609#M6275 <HTML><HEAD></HEAD><BODY><SPAN>Hello,</SPAN><BR /><BR /><SPAN>I have a 20 meter GRID file I used as input to the flow accumulation and flow length functions.&nbsp; The distance units are meters and the elevations are in feet.</SPAN><BR /><BR /><SPAN>I ran the flow accumulation and flow length functions and recieved the resulting grids.</SPAN><BR /><BR /><SPAN>My question is, what units are the results?&nbsp; Are they meters?&nbsp; </SPAN><BR /><BR /><SPAN>1) I assume the flow accumulation is a count of cells that accumulate to that cell.&nbsp; Hence, the result is the cell value * 20 meters squared, correct?</SPAN><BR /><BR /><SPAN>2) For flow length, I assume the cell values are in meters, correct?</SPAN><BR /><BR /><SPAN>Thanks for your time!</SPAN></BODY></HTML> Tue, 27 Apr 2010 14:57:48 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/spatial-analyst-flow-accumulation-and-length/m-p/443609#M6275 ChristopherJursa 2010-04-27T14:57:48Z Spatial Analyst / Flow accumulation and length questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/spatial-analyst-flow-accumulation-and-length/m-p/443610#M6276 <HTML><HEAD></HEAD><BODY><SPAN>double post removed . . .</SPAN></BODY></HTML> Tue, 27 Apr 2010 14:58:47 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/spatial-analyst-flow-accumulation-and-length/m-p/443610#M6276 ChristopherJursa 2010-04-27T14:58:47Z