Use the form below to do your conversion.
Solution
Step1
Log202561=Log(2561) ÷ Log(20)
Log(2561)= 3.4084095784684
Log(20)=1.301029995664
Log202561=3.4084095784684 ÷ 1.301029995664
Ans=2.6197778604858
Step2
Alternatively, the logarithm can be calculated like this.