Use the form below to do your conversion.
Solution
Step1
Log257471=Log(7471) ÷ Log(25)
Log(7471)= 3.8733787364091
Log(25)=1.397940008672
Log257471=3.8733787364091 ÷ 1.397940008672
Ans=2.7707760793602
Step2
Alternatively, the logarithm can be calculated like this.