Use the form below to do your conversion.
Solution
Step1
Log201513=Log(1513) ÷ Log(20)
Log(1513)= 3.1798389280232
Log(20)=1.301029995664
Log201513=3.1798389280232 ÷ 1.301029995664
Ans=2.4440934787213
Step2
Alternatively, the logarithm can be calculated like this.