Exhibit 12

Exhibit (12) to Report

On Form 10-K for Fiscal

Year Ended June 30, 2008

By Parker-Hannifin Corporation

(In thousands)

Computation of Ratio of Earnings to Fixed Charges

 

     Fiscal Year Ended June 30,  
     2008    2007    2006     2005     2004  

EARNINGS

            

Income from continuing operations before income taxes

   $ 1,326,524    $ 1,159,282    $ 899,958     $ 738,271     $ 472,956  

Adjustments:

            

Interest on indebtedness, exclusive of interest capitalized in accordance with FASB #34 and interest on ESOP loan guarantee

     96,572      80,053      71,100       62,482       67,183  

Amortization of deferred loan costs

     1,793      1,511      1,888       1,457       2,293  

Portion of rents representative of interest factor

     35,378      29,000      25,609       21,507       21,213  

Minority interests in consolidated subsidiaries

     8,048      7,181      1,532       1,856       2,479  

Loss (income) of equity investees

     2,596      1,059      (161 )     (1,935 )     (176 )

Amortization of previously capitalized interest

     278      282      304       280       291  
                                      

Income as adjusted

   $ 1,471,189    $ 1,278,368    $ 1,000,230     $ 823,918     $ 566,239  
                                      

FIXED CHARGES

            

Interest on indebtedness, exclusive of interest capitalized in accordance with FASB #34 and interest on ESOP loan guarantee

   $ 96,572    $ 80,053    $ 71,100     $ 62,482     $ 67,183  

Capitalized interest

        436      178      

Amortization of deferred loan costs

     1,793      1,511      1,888       1,457       2,293  

Portion of rents representative of interest factor

     35,378      29,000      25,609       21,507       21,213  
                                      

Fixed charges

   $ 133,743    $ 111,000    $ 98,775     $ 85,446     $ 90,689  
                                      

RATIO OF EARNINGS TO FIXED CHARGES

     11.00x      11.52x      10.13x       9.64x       6.24x