Use the form below to do your conversion.
Solution
Step1
Log216413=Log(6413) ÷ Log(21)
Log(6413)= 3.8070612399172
Log(21)=1.3222192947339
Log216413=3.8070612399172 ÷ 1.3222192947339
Ans=2.8792963883373
Step2
Alternatively, the logarithm can be calculated like this.