Use the form below to do your conversion.
Solution
Step1
Log121391=Log(1391) ÷ Log(12)
Log(1391)= 3.143327129992
Log(12)=1.0791812460476
Log121391=3.143327129992 ÷ 1.0791812460476
Ans=2.9126962143793
Step2
Alternatively, the logarithm can be calculated like this.