Use the form below to do your conversion.
Solution
Step1
Log18991=Log(991) ÷ Log(18)
Log(991)= 2.9960736544853
Log(18)=1.2552725051033
Log18991=2.9960736544853 ÷ 1.2552725051033
Ans=2.3867914276022
Step2
Alternatively, the logarithm can be calculated like this.