Use the form below to do your conversion.
Solution
Step1
Log209689=Log(9689) ÷ Log(20)
Log(9689)= 3.986278955906
Log(20)=1.301029995664
Log209689=3.986278955906 ÷ 1.301029995664
Ans=3.0639408539321
Step2
Alternatively, the logarithm can be calculated like this.