Use the form below to do your conversion.
Solution
Step1
Log2013915=Log(13915) ÷ Log(20)
Log(13915)= 4.1434832106701
Log(20)=1.301029995664
Log2013915=4.1434832106701 ÷ 1.301029995664
Ans=3.1847714691278
Step2
Alternatively, the logarithm can be calculated like this.