Use the form below to do your conversion.
Solution
Step1
Log189911=Log(9911) ÷ Log(18)
Log(9911)= 3.9961174761373
Log(18)=1.2552725051033
Log189911=3.9961174761373 ÷ 1.2552725051033
Ans=3.1834661078699
Step2
Alternatively, the logarithm can be calculated like this.