Pacific Century Financial Corporation Exhibit 99 - Statement Regarding Computation of Ratios Nine Months Ended September 30 (in millions of dollars) 1997 1996 Earnings: 1. Income Before Income Taxes $165.2 $150.5 2. Plus: Fixed Charges Including Interest on Deposits 396.1 372.0 --------- --------- 3. Earnings Including Fixed Charges 561.3 522.5 4. Less: Interest on Deposits 240.7 209.8 --------- --------- 5. Earnings Excluding Interest on Deposits $320.6 $312.7 Fixed Charges: 6. Fixed Charges Including Interest on Deposits $396.1 $372.0 7. Less: Interest on Deposits 240.7 209.8 --------- --------- 8. Fixed Charges Excluding Interest on Deposits $155.4 $162.2 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 1.9 x