Use the form below to do your conversion.
Solution
Step1
Log18109=Log(109) ÷ Log(18)
Log(109)= 2.0374264979406
Log(18)=1.2552725051033
Log18109=2.0374264979406 ÷ 1.2552725051033
Ans=1.6230949771125
Step2
Alternatively, the logarithm can be calculated like this.