Use the form below to do your conversion.
Solution
Step1
Log209715=Log(9715) ÷ Log(20)
Log(9715)= 3.9874428049358
Log(20)=1.301029995664
Log209715=3.9874428049358 ÷ 1.301029995664
Ans=3.064835413653
Step2
Alternatively, the logarithm can be calculated like this.