Use the form below to do your conversion.
Solution
Step1
Log309907=Log(9907) ÷ Log(30)
Log(9907)= 3.9959421629926
Log(30)=1.4771212547197
Log309907=3.9959421629926 ÷ 1.4771212547197
Ans=2.7052228449254
Step2
Alternatively, the logarithm can be calculated like this.