Use the form below to do your conversion.
Solution
Step1
Log203947=Log(3947) ÷ Log(20)
Log(3947)= 3.5962671263955
Log(20)=1.301029995664
Log203947=3.5962671263955 ÷ 1.301029995664
Ans=2.7641692646449
Step2
Alternatively, the logarithm can be calculated like this.