@DATECONV[date,format] - convert a date from the default format to another format. The output formats are:

 

0system default        
1USA (mm/dd/yy)        
2European (dd/mm/yy)        
3Japan (yy/mm/dd)        
4ISO 8601 (yyyy-mm-dd)    
5ISO 8601 yyyy-Www-d
6ISO 8601 yyyy-ddd

 

Example:

 

echo %@dateconv[5-1-2012,4]

2012-05-01