Use the form below to do your conversion.
Solution
Step1
Log201247=Log(1247) ÷ Log(20)
Log(1247)= 3.0958664534785
Log(20)=1.301029995664
Log201247=3.0958664534785 ÷ 1.301029995664
Ans=2.3795504052914
Step2
Alternatively, the logarithm can be calculated like this.