The NIST Reference on Constants, Units and Uncertainty

Fundamental Physical Constants
Constants
Topics:
Values
Energy
Equivalents
Searchable
Bibliography
Background
Constants
Bibliography
Constants,
Units &
Uncertainty
home page
[skip navigation]
Planck time
$t_{\rm P}$
 Value  5.391 06 x 10-44 s
 Standard uncertainty  0.000 32 x 10-44 s
  Relative standard uncertainty   6.0 x 10-5
 Concise form  5.391 06(32) x 10-44 s    
 
Click here for correlation coefficient of this constant with other constants
Source: 2010 CODATA     
recommended values 		 Definition of
uncertainty 		      Correlation coefficient with
any other constant

 
Go to a new search