EXHIBIT 12 FLORIDA POWER & LIGHT COMPANY COMPUTATION OF RATIOS Nine Months Ended September 30, 1996 (Thousands of Dollars) RATIO OF EARNINGS TO FIXED CHARGES Earnings, as defined: Net income .............................................................................. $518,537 Income taxes ............................................................................ 276,012 Fixed charges, as below ................................................................. 197,859 Total earnings, as defined ............................................................ $992,408 Fixed charges, as defined: Interest expense ........................................................................ $186,150 Rental interest factor .................................................................. 4,012 Fixed charges included in nuclear fuel cost ............................................. 7,697 Total fixed charges, as defined ....................................................... $197,859 Ratio of earnings to fixed charges ........................................................ 5.02 RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND DIVIDEND REQUIREMENTS ON PREFERRED STOCK Earnings, as defined: Net income .............................................................................. $518,537 Income taxes ............................................................................ 276,012 Fixed charges, as below ................................................................. 197,859 Total earnings, as defined ............................................................ $992,408 Fixed charges, as defined: Interest expense ........................................................................ $186,150 Rental interest factor .................................................................. 4,012 Fixed charges included in nuclear fuel cost ............................................. 7,697 Total fixed charges, as defined ....................................................... 197,859 Non-tax deductible dividend requirements on preferred stock ............................... 17,966 Ratio of income before income taxes to net income ......................................... 1.53 Dividend requirements on preferred stock before income taxes .............................. 27,488 Combined fixed charges and dividend requirements on preferred stock ....................... $225,347 Ratio of earnings to combined fixed charges and dividend requirements on preferred stock .. 4.40