Use the form below to do your conversion.
Solution
Step1
Log219413=Log(9413) ÷ Log(21)
Log(9413)= 3.973728058688
Log(21)=1.3222192947339
Log219413=3.973728058688 ÷ 1.3222192947339
Ans=3.005347202627
Step2
Alternatively, the logarithm can be calculated like this.