Use the form below to do your conversion.
Solution
Step1
Log30991=Log(991) ÷ Log(30)
Log(991)= 2.9960736544853
Log(30)=1.4771212547197
Log30991=2.9960736544853 ÷ 1.4771212547197
Ans=2.02831937115
Step2
Alternatively, the logarithm can be calculated like this.