Use the form below to do your conversion.
Solution
Step1
Log128915=Log(8915) ÷ Log(12)
Log(8915)= 3.9501213475114
Log(12)=1.0791812460476
Log128915=3.9501213475114 ÷ 1.0791812460476
Ans=3.6602946557663
Step2
Alternatively, the logarithm can be calculated like this.