EXHIBIT 12 EMERSON ELECTRIC CO. AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Dollars in millions) YEAR ENDED SEPTEMBER 30, ------------------------------------------------------------------------ 1995 1996 1997 1998 1999 ------------ ------------ ------------ ------------ ------------ Earnings: Income before income taxes <F1> $ 1,457.2<F2> 1,611.3 1,821.7 2,002.3 2,064.0 Fixed charges 168.4 182.2 176.5 218.2 258.1 ------------- ------------ ---------- ------------ ------------ Earnings, as defined $ 1,625.6 1,793.5 1,998.2 2,220.5 2,322.1 ============= ============ ========== ============ ============ Fixed charges: Interest expense $ 123.0 132.3 124.2 161.4 199.0 One-third of all rents 45.4 49.9 52.3 56.8 59.1 ------------- ------------ ---------- ------------ ------------ Total fixed charges $ 168.4 182.2 176.5 218.2 258.1 ============= ============ ========== ============ ============ Ratio of Earnings to Fixed Charges 9.7x 9.8x 11.3x 10.2x 9.0x ============= ============ ========== ============ ============ <FN> <F1> Represents income before income taxes, cumulative effects of changes in accounting principles, and minority interests in the income of consolidated subsidiaries with fixed charges. <F2> Includes non-recurring items of $34.3 million in 1995. Excluding these items, the ratio of earnings to fixed charges would have been 9.4x in 1995. </FN>