Use the form below to do your conversion.
Solution
Step1
Log99971=Log(9971) ÷ Log(9)
Log(9971)= 3.9987387162558
Log(9)=0.95424250943932
Log99971=3.9987387162558 ÷ 0.95424250943932
Ans=4.1904847842141
Step2
Alternatively, the logarithm can be calculated like this.