Use the form below to do your conversion.
Solution
Step1
Log99911=Log(9911) ÷ Log(9)
Log(9911)= 3.9961174761373
Log(9)=0.95424250943932
Log99911=3.9961174761373 ÷ 0.95424250943932
Ans=4.1877378513406
Step2
Alternatively, the logarithm can be calculated like this.