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Newtonian constant of gravitation   Value  6.673 x 10-11 m3 kg-1 s-2  Standard uncertainty  0.010 x 10-11 m3 kg-1 s-2   Relative standard uncertainty   1.5 x 10-3  Concise form  6.673(10) x 10-11 m3 kg-1 s-2    Click here for correlation coefficient of this constant with other constants Source: 1998 CODATA recommended values Definition of uncertainty      Correlation coefficient with any other constant