Change Projections and Coordinate System of Raster in ArcGIS

[@datascience3046]

how can u know it is 43N utm..?

[@geospatialworld4180]

You should know this. Which area is this DEM from?

[@datascience3046]

@@geospatialworld4180 THATS WHAT I M ASKING LIKE HOW DO U KNOW PROJECTED CRS (IN UTM) OF ANY GIVEN DEM ...