EXHIBIT 12 FORM 10-Q for the Quarter Ended June 30, 1998 File No. 1-11237 AT&T CAPITAL CORPORATION AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES* (Dollars in Thousands) (Unaudited) For the six months ended June 30, 1998 ---------------- Earnings from continuing operations: Income before income taxes $ 46,607 Add: Fixed charges included in income before income taxes 243,248 -------- Total earnings from continuing operations, as adjusted 289,855 -------- Total fixed charges* $243,248 ======== Ratio of earnings to fixed charges 1.19 ======== * Fixed charges include interest on indebtedness and a portion of rentals representative of the interest factor. Fixed charges do not include distributions on Company-obligated preferred securities of the Company's subsidiaries. 21