Use the form below to do your conversion.
Solution
Step1
Log257975=Log(7975) ÷ Log(25)
Log(7975)= 3.9017306917292
Log(25)=1.397940008672
Log257975=3.9017306917292 ÷ 1.397940008672
Ans=2.7910573182862
Step2
Alternatively, the logarithm can be calculated like this.