Use the form below to do your conversion.
Solution
Step1
Log257475=Log(7475) ÷ Log(25)
Log(7475)= 3.8736111969965
Log(25)=1.397940008672
Log257475=3.8736111969965 ÷ 1.397940008672
Ans=2.7709423673167
Step2
Alternatively, the logarithm can be calculated like this.