Use the form below to do your conversion.
Solution
Step1
Log30109=Log(109) ÷ Log(30)
Log(109)= 2.0374264979406
Log(30)=1.4771212547197
Log30109=2.0374264979406 ÷ 1.4771212547197
Ans=1.3793224431851
Step2
Alternatively, the logarithm can be calculated like this.