Use the form below to do your conversion.
Solution
Step1
Log213845=Log(3845) ÷ Log(21)
Log(3845)= 3.5848963441374
Log(21)=1.3222192947339
Log213845=3.5848963441374 ÷ 1.3222192947339
Ans=2.7112721455626
Step2
Alternatively, the logarithm can be calculated like this.