1 EXHIBIT 12 WILLIAMS HOLDINGS OF DELAWARE, INC. COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (DOLLARS IN MILLIONS) YEARS ENDED DECEMBER 31, ----------------------------------------- 1996 1995 1994 1993 1992 ------ ------ ------ ------ ----- Earnings: Income from continuing operations before income taxes................ $316.6 $268.7 $179.1 $244.9 $53.1 Add: Interest expense-net............... 31.8 31.1 21.1 9.4 17.4 Rental expense representative of interest factor.................. 6.8 13.1 4.9 3.4 3.6 Preferred dividends of subsidiaries..................... -- 5.4 -- -- -- Minority interest income........... -- (.2) -- -- -- Other.............................. 1.2 .8 .8 (1.0) (5.7) ------ ------ ------ ------ ----- Total earnings as adjusted plus fixed charges.......... $356.4 $318.9 $205.9 $256.7 $68.4 ====== ====== ====== ====== ===== Fixed charges: Interest expense-net.................. $ 31.8 $ 31.1 $ 21.1 $ 9.4 $17.4 Capitalized interest.................. 3.5 9.8 4.7 5.4 2.9 Rental expense representative of interest factor.................... 6.8 13.1 4.9 3.4 3.6 Pretax effect of dividends on preferred stock of subsidiaries.... -- 7.7 -- -- -- ------ ------ ------ ------ ----- Total fixed charges........... $ 42.1 $ 61.7 $ 30.7 $ 18.2 $23.9 ====== ====== ====== ====== ===== Ratio of earnings to fixed charges...... 8.47 5.17 6.71 14.10 2.86 ====== ====== ====== ====== =====