Use the form below to do your conversion.
Solution
Step1
Log99091=Log(9091) ÷ Log(9)
Log(9091)= 3.9586116577649
Log(9)=0.95424250943932
Log99091=3.9586116577649 ÷ 0.95424250943932
Ans=4.1484335675748
Step2
Alternatively, the logarithm can be calculated like this.