Use the form below to do your conversion.
Solution
Step1
Log128015=Log(8015) ÷ Log(12)
Log(8015)= 3.9039035266902
Log(12)=1.0791812460476
Log128015=3.9039035266902 ÷ 1.0791812460476
Ans=3.6174679100362
Step2
Alternatively, the logarithm can be calculated like this.