Exhibit (12) to Report

on Form 10-K for Fiscal

Year Ended June 30, 2010

By Parker-Hannifin Corporation

Computation of Ratio of Earnings to Fixed Charges

(In thousands, except ratios)

 

     Fiscal Year Ended June 30,  
     2010    2009     2008    2007    2006  

EARNINGS

             

Income from continuing operations before income taxes and noncontrolling interests

   $ 754,817    $ 683,083      $ 1,334,571    $ 1,166,463    $ 901,490   

Adjustments:

             

Interest on indebtedness, exclusive of interest capitalized and interest on ESOP loan guarantee

     101,173      109,911        96,572      80,053      71,100   

Amortization of deferred loan costs

     2,426      2,143        1,793      1,511      1,888   

Portion of rents representative of interest factor

     41,194      41,839        35,378      29,000      25,609   

Loss (income) of equity investees

     6,757      (1,529     2,596      1,059      (161

Amortization of previously capitalized interest

     259      262        278      282      304   
                                     

Income as adjusted

   $ 906,626    $ 835,709      $ 1,471,188    $ 1,278,368    $ 1,000,230   
                                     

FIXED CHARGES

             

Interest on indebtedness, exclusive of interest capitalized and interest on ESOP loan guarantee

   $ 101,173    $ 109,911      $ 96,572    $ 80,053    $ 71,100   

Capitalized interest

             436      178   

Amortization of deferred loan costs

     2,426      2,143        1,793      1,511      1,888   

Portion of rents representative of interest factor

     41,194      41,839        35,378      29,000      25,609   
                                     

Fixed charges

   $ 144,793    $ 153,893      $ 133,743    $ 111,000    $ 98,775   
                                     

RATIO OF EARNINGS TO FIXED CHARGES

     6.26x      5.43x        11.00x      11.52x      10.13x