Use the form below to do your conversion.
Solution
Step1
Log2011513=Log(11513) ÷ Log(20)
Log(11513)= 4.0611885046621
Log(20)=1.301029995664
Log2011513=4.0611885046621 ÷ 1.301029995664
Ans=3.1215179651484
Step2
Alternatively, the logarithm can be calculated like this.