Answer by  
                                                                                          chrismasters14 (12)
                                                            
                          
                          
                                                           Hi,
 1. Enter the time from A2-A20
 2. select the positions from B2 - B20 and enter the following function
  =IF(A2="","",TIMEVALUE(LEFT(A2,2)&":"&RIGHT(A2,2))) 
 5. Press ctrl+enter
 6. goto Format->cells. Time in Number tab and select the 2nd one(13. 30). Press OK
 Times are printed from B2 - B20 in military time. Thanks!