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Click symbol for equation proton gyromagnetic ratio  Numerical value  2.675 221 8708 x 108 s-1 T-1  Standard uncertainty  0.000 000 0011 x 108 s-1 T-1   Relative standard uncertainty  4.3 x 10-10  Concise form  2.675 221 8708(11) x 108 s-1 T-1       Click here for correlation coefficient of this constant with other constants Source: 2022 CODATA      recommended values  Definition of uncertainty       Correlation coefficient with any other constant