| HK1980GRID_TO_HK80GEO()
 | Convert HK1980GRID coordinates to HK80GEO coordinates | 
        
        | HK1980GRID_TO_HK80UTM()
 | Convert HK1980GRID coordinates to HK80UTM coordinates | 
        
        | HK1980GRID_TO_WGS84GEO()
 | Convert HK1980GRID coordinates to WGS84GEO coordinates | 
        
        | HK1980GRID_TO_WGS84UTM()
 | Convert HK1980GRID coordinates to WGS84UTM coordinates | 
        
        | HK80-package
 | Conversion Tools for HK80 Geographical Coordinate System | 
        
        | HK80GEO_TO_HK1980GRID()
 | Convert the HK80GEO coordinates to HK1980GRID coordinates | 
        
        | HK80GEO_TO_HK80UTM()
 | Convert HK80 geographical coordinates to HK80 UTM coordinates | 
        
        | HK80GEO_TO_WGS84GEO()
 | Convert HK80GEO coordinates to WGS84GEO coordinates | 
        
        | HK80GEO_TO_WGS84UTM()
 | Convert the HK80GEO coordinates to WGS84UTM coordinates | 
        
        | HK80UTM_TO_HK1980GRID()
 | Convert HK80UTM coordinates to HK1980GRID coordinates | 
        
        | HK80UTM_TO_HK80GEO()
 | Convert the HK80UTM coordinates to HK80GEO coordinates | 
        
        | HK80UTM_TO_WGS84GEO()
 | Convert HK80UTM coordinates to WGS84GEO coordinates | 
        
        | HK80UTM_TO_WGS84UTM()
 | Convert HK80UTM coordinates to WGS84UTM coordinates | 
        
        | WGS84GEO_TO_HK1980GRID()
 | Covert WGS84GEO geographical coordinates TO HK1980GRID coordinates | 
        
        | WGS84GEO_TO_HK80GEO()
 | Convert WGS84GEO coordinates to HK80GEO coordinates | 
        
        | WGS84GEO_TO_HK80UTM()
 | Convert WGS84GEO coordinates to HK80UTM coordinates | 
        
        | WGS84GEO_TO_WGS84UTM()
 | Convert WGS84GEO coordinates to WGS84UTM coordinates | 
        
        | WGS84UTM_TO_HK1980GRID()
 | Convert WGS84UTM coordinates to HK1980GRID coordinates | 
        
        | WGS84UTM_TO_HK80GEO()
 | Convert WGS84UTM coordinates to HK80GEO coordinates | 
        
        | WGS84UTM_TO_HK80UTM()
 | Convert WGS84UTM coordinates TO HK80UTM coordinates | 
        
        | WGS84UTM_TO_WGS84GEO()
 | Covert WGS84UTM coordinates to WGS84GEO coordinates |