Use the form below to do your conversion.
Solution
Step1
Log12391=Log(391) ÷ Log(12)
Log(391)= 2.5921767573959
Log(12)=1.0791812460476
Log12391=2.5921767573959 ÷ 1.0791812460476
Ans=2.4019846220358
Step2
Alternatively, the logarithm can be calculated like this.