Use the form below to do your conversion.
Solution
Step1
Log257459=Log(7459) ÷ Log(25)
Log(7459)= 3.8726806071519
Log(25)=1.397940008672
Log257459=3.8726806071519 ÷ 1.397940008672
Ans=2.7702766807789
Step2
Alternatively, the logarithm can be calculated like this.