Use the form below to do your conversion.
Solution
Step1
Log201517=Log(1517) ÷ Log(20)
Log(1517)= 3.1809855807867
Log(20)=1.301029995664
Log201517=3.1809855807867 ÷ 1.301029995664
Ans=2.4449748210173
Step2
Alternatively, the logarithm can be calculated like this.