Pacific Century Financial Corporation Exhibit 99 - Statement Regarding Computation of Ratios Three Months Ended March 31 (in millions of dollars) 1998 1997 Earnings: 1. Income Before Income Taxes $54.6 $55.6 2. Plus: Fixed Charges Including Interest on Deposits 131.7 126.7 ----- ----- 3. Earnings Including Fixed Charges 186.3 182.3 4. Less: Interest on Deposits 79.9 76.8 ----- ----- 5. Earnings Excluding Interest on Deposits $106.4 $105.5 ====== ====== Fixed Charges: 6. Fixed Charges Including Interest on Deposits $131.7 $126.7 7. Less: Interest on Deposits 79.9 76.8 ----- ----- 8. Fixed Charges Excluding Interest on Deposits $51.8 $49.9 ====== ====== Ratio of Earnings to Fixed Charges: Including Interest on Deposits (Line 3 divided by Line 6) 1.4 x 1.4 x Excluding Interest on Deposits (Line 5 divided by Line 8) 2.1 x 2.1 x