Exhibit 12 UNITED TECHNOLOGIES CORPORATION AND SUBSIDIARIES STATEMENT RE COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES Nine Months Ended September 30, In Millions of Dollars 1999 1998 Fixed Charges: Interest expense $ 175 $ 140 Interest capitalized 11 9 One-third of rents* 57 58 Total Fixed Charges $ 243 $ 207 Earnings: Income from continuing operations before income taxes and minority interests $ 1,188 $ 1,389 Fixed charges per above 243 207 Less: interest capitalized (11) (9) 232 198 Amortization of interest capitalized 19 22 Total Earnings $ 1,439 $ 1,609 Ratio of Earnings to Fixed Charges 5.92 7.77 * Reasonable approximation of the interest factor.