Use the form below to do your conversion.
Solution
Step1
Log257615=Log(7615) ÷ Log(25)
Log(7615)= 3.8816699076721
Log(25)=1.397940008672
Log257615=3.8816699076721 ÷ 1.397940008672
Ans=2.7767070715427
Step2
Alternatively, the logarithm can be calculated like this.