Use the form below to do your conversion.
Solution
Step1
Log257897=Log(7897) ÷ Log(25)
Log(7897)= 3.8974621380131
Log(25)=1.397940008672
Log257897=3.8974621380131 ÷ 1.397940008672
Ans=2.7880038584169
Step2
Alternatively, the logarithm can be calculated like this.