Use the form below to do your conversion.
Solution
Step1
Log206689=Log(6689) ÷ Log(20)
Log(6689)= 3.8253611959526
Log(20)=1.301029995664
Log206689=3.8253611959526 ÷ 1.301029995664
Ans=2.9402559577424
Step2
Alternatively, the logarithm can be calculated like this.