Exhibit 12 ---------- Hawaiian Electric Industries Capital Trust I COMPUTATION OF RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED SECURITIES DISTRIBUTIONS (unaudited) For the period Nine months February 4, 1997 ended (inception) to September 30, September 30, (dollars in thousands) 1998 1997 - -------------------------------------------------------------------------------------------------------------------------- Earnings............................................................. $ 6,464 $ 5,626 ========= ========= Fixed charges........................................................ $ -- $ -- Preferred securities distributions................................... 6,270 5,457 --------- --------- TOTAL COMBINED FIXED CHARGES AND PREFERRED SECURITIES DISTRIBUTIONS................................ $ 6,270 $ 5,457 ========= ========= RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED SECURITIES DISTRIBUTIONS................................ 1.03 1.03 ========= =========