Use the form below to do your conversion.
Solution
Step1
Log213481=Log(3481) ÷ Log(21)
Log(3481)= 3.5417040232843
Log(21)=1.3222192947339
Log213481=3.5417040232843 ÷ 1.3222192947339
Ans=2.6786056120872
Step2
Alternatively, the logarithm can be calculated like this.