Use the form below to do your conversion.
Solution
Step1
Log1215139=Log(15139) ÷ Log(12)
Log(15139)= 4.1800971889801
Log(12)=1.0791812460476
Log1215139=4.1800971889801 ÷ 1.0791812460476
Ans=3.8733968036317
Step2
Alternatively, the logarithm can be calculated like this.