Use the form below to do your conversion.
Solution
Step1
Log206515=Log(6515) ÷ Log(20)
Log(6515)= 3.8139144200486
Log(20)=1.301029995664
Log206515=3.8139144200486 ÷ 1.301029995664
Ans=2.9314577163935
Step2
Alternatively, the logarithm can be calculated like this.