Unit equivalents.(2006-2007 CERAMIC INDUSTRY BUYER'S GUIDE)

 UNIT EQUIVALENTS  Metric to American                  American to Metric Metric to Metric                    American to American  Area:  1 [mm.sup.2] = 0.00155 [in..sup.2]  1 [in..sup.2] = 645.2 [mm.sup.2]   = 0.00001076 [ft.sup.2]             = 6.452 [cm.sup.2] 1 [cm.sup.2] = 0.155 [in..sup.2]      = 0.0006452 [m.sup.2]   = 0.001076 [ft.sup.2]             1 [ft.sup.2] = 92903 [mm.sup.2] 1 [m.sup.2] = 1550 [in..sup.2]        = 929.03 [cm.sup.2]   = 10.76 [ft.sup.2]                  = 0.0929 [m.sup.2]                                     1 acre = 43560 [ft.sup.2]                                     1 circular mil = 0.7854 square mil                                       = 5.067 x [10.sup.-10] [m.sup.2]                                       = 7.854 x [10.sup.-5] [in..sup.2]  Density and Specific Gravity:  1 g/[cm.sup.3] = 0.036 13 lb/       1 lb/[in..sup.3] = 27.68 g/   [in..sup.3] = 62.43 lb/             [cm.sup.3] = 27 680 kg/[m.sup.3]   [ft.sup.3]                        1 lb/[ft.sup.3] = 0.0160 g/   = 1000 kg/[m.sup.3] = 1 kg/L        [cm.sup.3] = 16.02 kg/[m.sup.3]   = 62.43 lb/[ft.sup.3]               = 0.0160 kg/L   = 8.345 lb/US gal                 Specific gravity relative to water 1 kg/[m.sup.3] = 0.062 43           (SGW) of 1.00 = 62.43 lb/[ft.sup.3]   lb/[ft.sup.3]                       at 4 [degrees] C or 39.2 1 [micro]g/[m.sup.3] = 4.37 x         [degrees] F *   [10.sup.-7] grains/[ft.sup.3]     Specific gravity relative                                       to dry air                                     (SGA) of 1.00 = 0.0765 lb/                                       [ft.sup.3] = 1.225 kg/[m.sup.3]                                     1 lb/US gal = 7.481 lb/[ft.sup.3]                                       = 0.1198 kg/L                                     1 g/[ft.sup.3] = 35.3 x [10.sup.6]                                       [micro]g/[m.sup.3]                                     1 lb/1000 [ft.sup.3] = 16 x …