Pacific Century Financial Corporation Exhibit 99 - Statement Regarding Computation of Ratios Nine Months Ended September 30 (in millions of dollars) 1998 1997 Earnings: 1. Income Before Income Taxes $108.7 $165.2 2. Plus: Fixed Charges Including Interest on Deposits 399.1 395.8 ------ ------ 3. Earnings Including Fixed Charges 507.8 561 4. Less: Interest on Deposits 241.4 240.4 ------ ------ 5. Earnings Excluding Interest on Deposits $266.4 $320.6 ====== ====== Fixed Charges: 6. Fixed Charges Including Interest on Deposits $399.1 $395.8 7. Less: Interest on Deposits 241.4 240.4 ------ ------ 8. Fixed Charges Excluding Interest on Deposits $157.7 $155.4 ====== ====== Ratio of Earnings to Fixed Charges: Including Interest on Deposits (Line 3 divided by Line 6) 1.3x 1.4x Excluding Interest on Deposits (Line 5 divided by Line 8) 1.7x 2.1x