Use the form below to do your conversion.
Solution
Step1
Log128105=Log(8105) ÷ Log(12)
Log(8105)= 3.9087530191845
Log(12)=1.0791812460476
Log128105=3.9087530191845 ÷ 1.0791812460476
Ans=3.621961587546
Step2
Alternatively, the logarithm can be calculated like this.