USF&G Corporation Exhibit 12 - Computation of Ratio of Consolidated Earnings to Fixed Charges and Preferred Stock Dividends Six Months Ended June 30 (dollars in millions) 1994 1993 Fixed Charges Interest expense $16 $21 Interest capitalized - - Portion of rents representative of interest 14 14 Total fixed charges 30 35 Preferred stock dividend requirements (A) 24 24 Combined Fixed Charges and Preferred Stock Dividends $54 $59 Consolidated Earnings Available for Fixed Charges and Preferred Stock Dividends Pretax income before cumulative effect of adopting new accounting standards $62 $48 Adjustments: Fixed charges 30 35 Less interest capitalized during the period - - Consolidated earnings available for fixed charges and preferred stock dividends $92 $83 Ratio of Consolidated Earnings to Fixed Charges 3.1 2.4 Ratio of Consolidated Earnings to Combined Fixed Charges and Preferred Stock Dividends 1.7 1.4 (A) Preferred stock dividend requirements of $24 million in 1994 and 1993 divided by 100% less the effective income tax rate of 0% in 1994 and 0.3% in 1993. 27