HECO Exhibit 12.2 HAWAIIAN ELECTRIC COMPANY, INC. AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (unaudited) Six months ended June 30 2002 2001 - ---------------------------------------------------------------------------------------------------------------------------- (dollars in thousands) FIXED CHARGES Total interest charges .................................................................... $ 22,193 $ 24,451 Interest component of rentals ............................................................. 313 351 Pretax preferred stock dividend requirements of subsidiaries .............................. 718 719 Preferred securities distributions of trust subsidiaries .................................. 3,838 3,838 - ---------------------------------------------------------------------------------------------------------------------------- TOTAL FIXED CHARGES ....................................................................... $27,062 $29,359 ============================================================================================================================ EARNINGS Income before preferred stock dividends of HECO ........................................... $44,749 $ 44,681 Income taxes (see note below) ............................................................. 27,977 28,017 Fixed charges, as shown ................................................................... 27,062 29,359 AFUDC for borrowed funds .................................................................. (843) (1,187) - ---------------------------------------------------------------------------------------------------------------------------- EARNINGS AVAILABLE FOR FIXED CHARGES ...................................................... $98,945 $100,870 ============================================================================================================================ RATIO OF EARNINGS TO FIXED CHARGES ........................................................ 3.66 3.44 ============================================================================================================================ Note: Income taxes is comprised of the following Income tax expense relating to operating income for regulatory purposes ................ $27,823 $27,966 Income tax expense relating to nonoperating results .................................... 154 51 - ---------------------------------------------------------------------------------------------------------------------------- $27,977 $28,017 ============================================================================================================================