Use the form below to do your conversion.
Solution
Step1
Log213739=Log(3739) ÷ Log(21)
Log(3739)= 3.5727554651542
Log(21)=1.3222192947339
Log213739=3.5727554651542 ÷ 1.3222192947339
Ans=2.7020899478503
Step2
Alternatively, the logarithm can be calculated like this.