Use the form below to do your conversion.
Solution
Step1
Log2013513=Log(13513) ÷ Log(20)
Log(13513)= 4.1307517767651
Log(20)=1.301029995664
Log2013513=4.1307517767651 ÷ 1.301029995664
Ans=3.1749858116507
Step2
Alternatively, the logarithm can be calculated like this.