Use the form below to do your conversion.
Solution
Step1
Log257157=Log(7157) ÷ Log(25)
Log(7157)= 3.8547310172139
Log(25)=1.397940008672
Log257157=3.8547310172139 ÷ 1.397940008672
Ans=2.7574366520032
Step2
Alternatively, the logarithm can be calculated like this.