Use the form below to do your conversion.
Solution
Step1
Log69991=Log(9991) ÷ Log(6)
Log(9991)= 3.9996089589714
Log(6)=0.77815125038364
Log69991=3.9996089589714 ÷ 0.77815125038364
Ans=5.1398863100195
Step2
Alternatively, the logarithm can be calculated like this.