EXHIBIT 12.1 AMB PROPERTY CORPORATION COMPUTATION OF EARNINGS TO FIXED CHARGES RATIO (IN THOUSANDS)
FOR THE THREE MONTHS ENDED MARCH 31, Earnings 2002 2001 ---- ---- Income from continuing operations before adjustment for minority interest 30,711 44,440 Add: Minority interest in income of majority owned subsidiaries 15,623 12,997 Fixed charges 44,136 42,798 Amortization of capitalized interest 212 116 Losses from unconsolidated entities - 149 Distributed income from unconsolidated entities 1,433 1,173 Less: Interest capitalization (1,791) (3,782) Preferred distributions of consolidated subsidiaries (5,857) (6,858) Income from unconsolidated entities and other (458) (440) ------------------------ Total earnings 84,009 90,593 Fixed charges Interest on indebtedness (including amortization of premiums and financings costs) 35,851 31,552 Interest capitalized 1,791 3,782 Portion of rents representative of the interest factor 637 606 Preferred distributions of consolidated subsidiaries 5,857 6,858 ------------------------ Total fixed charges 44,136 42,798 Earnings to fixed charges 1.9 2.1