Use the form below to do your conversion.
Solution
Step1
Log212561=Log(2561) ÷ Log(21)
Log(2561)= 3.4084095784684
Log(21)=1.3222192947339
Log212561=3.4084095784684 ÷ 1.3222192947339
Ans=2.577794464234
Step2
Alternatively, the logarithm can be calculated like this.