Constants
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Correlation coefficient between two constants
Planck length
Numerical value
1.616 255 x 10
-35
m
Standard uncertainty
0.000 018 x 10
-35
m
Relative standard uncertainty
1.1 x 10
-5
Concise form
1.616 255(18) x 10
-35
m
Source: 2018 CODATA
recommended values
Definition of
uncertainty
Correlation coefficient with
any other constant