Use the form below to do your conversion.
Solution
Step1
Log208515=Log(8515) ÷ Log(20)
Log(8515)= 3.9301846522986
Log(20)=1.301029995664
Log208515=3.9301846522986 ÷ 1.301029995664
Ans=3.0208255500619
Step2
Alternatively, the logarithm can be calculated like this.