Exhibit 12 ---------- Hawaiian Electric Industries Capital Trust I COMPUTATION OF RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED SECURITIES DISTRIBUTIONS (unaudited) Three months ended March 31, ------------------------- (dollars in thousands) 1999 1998 - --------------------------------------------------------------------------------------- Earnings................................................ $2,155 $2,155 ========== ========== Fixed charges........................................... $ - $ - Preferred securities distributions...................... 2,090 2,090 ---------- ---------- Total combined fixed charges and preferred securities distributions................... $2,090 $2,090 ========== ========== Ratio of earnings to combined fixed charges and preferred securities distributions................... 1.03 1.03 ========== ==========