Use the form below to do your conversion.
Solution
Step1
Log257979=Log(7979) ÷ Log(25)
Log(7979)= 3.9019484650731
Log(25)=1.397940008672
Log257979=3.9019484650731 ÷ 1.397940008672
Ans=2.7912130998953
Step2
Alternatively, the logarithm can be calculated like this.