Use the form below to do your conversion.
Solution
Step1
Log1213987=Log(13987) ÷ Log(12)
Log(13987)= 4.1457245748807
Log(12)=1.0791812460476
Log1213987=4.1457245748807 ÷ 1.0791812460476
Ans=3.8415461629489
Step2
Alternatively, the logarithm can be calculated like this.