Use the form below to do your conversion.
Solution
Step1
Log257427=Log(7427) ÷ Log(25)
Log(7427)= 3.8708134239156
Log(25)=1.397940008672
Log257427=3.8708134239156 ÷ 1.397940008672
Ans=2.7689410131359
Step2
Alternatively, the logarithm can be calculated like this.