Bank of Hawaii Corporation Exhibit 12 - Statement Regarding Computation of Ratios Three Months Ended March 31, 2002 & 2001 (dollars in millions) 2002 2001 - --------------------- ---- ---- Earnings: 1. Income Before Income Taxes $48.2 $60.9 2. Plus: Fixed Charges Including Interest on Deposits 42.7 120.8 ------ ------ 3. Earnings Including Fixed Charges 90.9 181.7 4. Less: Interest on Deposits 24.0 72.0 ------ ------ 5. Earnings Excluding Interest on Deposits $66.9 $109.7 ====== ====== Fixed Charges: 6. Fixed Charges Including Interest on Deposits $42.7 $120.8 7. Less: Interest on Deposits 24.0 72.0 ------ ------ 8. Fixed Charges Excluding Interest on Deposits $18.7 $48.8 ====== ====== Ratio of Earnings to Fixed Charges: Including Interest on Deposits (Line 3 divided by Line 6) 2.1 x 1.5 x Excluding Interest on Deposits (Line 5 divided by Line 8) 3.6 x 2.2 x 36