Page 768 - Corrosion Engineering Principles and Practice
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718    A p p e n d i x   C                                                                                                  S I   U n i t s   C o n v e r s i o n   Ta b l e    719



                  Density: (kg/m )/X                1000.0         g/cm 3
                              3
                                                    16.02          lbm/ft 3
                                                    119.8          lbm/gal
                                                    27,700         lbm/in 3
                                                    2.289 × 10 −3  grain/ft 3
                                     2
                                                                     2
                  Diffusion coefficient: (m /s)/X   1.0 × 10 −4    cm /s
                                                    2.78 × 10 −4   m /h
                                                                    2
                                                    0.0929         ft /s
                                                                    2
                                                    2.58 × 10 −5   ft /h
                                                                    2
                  Electrical charge: C/X            1              A-s
                                                    10             abcoulomb
                                                    3.336 × 10 −10  statcoulomb
                  Electrical conductance: [siemens (S)]/X  1       Ω −1
                  Electrical field strength: (V/m)/X  1            Kg m/A s 3
                                                    100            V/cm
                                                    39.4           V/in
                                                                         2
                                                                       5
                  Electrical resistivity: (Ω m)/X   1              kg m /A  s 3
                                                    1.0 × 10 −9    abΩ m
                                                    8.988 × 10 +11  statΩ m
                  Energy: J/X                       3.6 × 10 +6    kWh
                                                    4.187          cal
                                                    4187           kcal
                                                    1.0 × 10 −7    erg
                                                    1.356          ft lbf
                                                    1055           Btu
                                                    0.04214        ft pdl
                                                    2.685 × 10 +6  hp h
                                                    1.055 × 10 +8  therm
                                                    0.113          in lbf
                                                    4.48 × 10 +4   hp min
                                                    745.8          hp s
                                  3
                  Energy density: (J/m )/X          3.6 × 10 +6    kWh/m 3
                                                    4.187 × 10 +6  cal/cm 3
                                                    4.187 × 10 +9  kcal/cm 3
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