SI Redefinition


The Revision of the SI Units:

 

SI base unit  Defining constants  Numerical values  Units
Kilogram (kg) h 6.626 070 15 x10-34 J s
Meter (m) c 299 792 458 m/s
Seconds (s) νcs 9 192 631 770 Hz 
Ampere (A) e 1.602 176 634 x10-19 C
Kelvin (K) k 1.380 649 x10-23 J/K
Mole (mol) NA 6.022 140 76 x1023 mol-1
Candela (cd) Kcd           683 lm/W

 

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