1 EXHIBIT 12 COOPER INDUSTRIES, INC. COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES (Dollar Amounts in Thousands) (Unaudited) Nine Months Ended September 30, Year Ended December 31, ---------------------- --------------------------------------------------------------- 2000 1999 1999 1998 1997 1996 1995 -------- -------- -------- -------- -------- -------- -------- Interest Expense $ 73,500 $ 39,100 $ 55,200 $101,900 $ 90,400 $142,100 $151,000 Capitalized Interest 2,918 -- -- -- -- -- -- Estimated Interest Portion of Rent Expense 11,583 10,736 13,948 12,352 10,864 10,035 10,064 -------- -------- -------- -------- -------- -------- -------- Fixed Charges $ 88,001 $ 49,836 $ 69,148 $114,252 $101,264 $152,135 $161,064 ======== ======== ======== ======== ======== ======== ======== Income Before Income Taxes $412,600 $387,400 $518,600 $523,600 $483,200 $470,700 $297,300 Add: Fixed Charges 85,083 49,836 69,148 114,252 101,264 152,135 161,064 Dividends From Less Than 50% Owned Companies -- -- -- -- -- 287 968 Less: Equity in (Earnings) / Losses of Less Than 50% Owned Companies (2,703) (240) (1,069) 595 (320) (1,609) (996) -------- -------- -------- -------- -------- -------- -------- Earnings Before Fixed Charges $494,980 $436,996 $586,679 $638,447 $584,144 $621,513 $458,336 ======== ======== ======== ======== ======== ======== ======== Ratio of Earnings to Fixed Charges 5.6x 8.8x 8.5x 5.6x 5.8x 4.1x 2.8x -18-