Use the form below to do your conversion.
Solution
Step1
Log257681=Log(7681) ÷ Log(25)
Log(7681)= 3.8854177651109
Log(25)=1.397940008672
Log257681=3.8854177651109 ÷ 1.397940008672
Ans=2.7793880574331
Step2
Alternatively, the logarithm can be calculated like this.