Use the form below to do your conversion.
Solution
Step1
Log211517=Log(1517) ÷ Log(21)
Log(1517)= 3.1809855807867
Log(21)=1.3222192947339
Log211517=3.1809855807867 ÷ 1.3222192947339
Ans=2.4057927406262
Step2
Alternatively, the logarithm can be calculated like this.