Use the form below to do your conversion.
Solution
Step1
Log18391=Log(391) ÷ Log(18)
Log(391)= 2.5921767573959
Log(18)=1.2552725051033
Log18391=2.5921767573959 ÷ 1.2552725051033
Ans=2.0650310963216
Step2
Alternatively, the logarithm can be calculated like this.