Use the form below to do your conversion.
Solution
Step1
Log257865=Log(7865) ÷ Log(25)
Log(7865)= 3.8956987269593
Log(25)=1.397940008672
Log257865=3.8956987269593 ÷ 1.397940008672
Ans=2.7867424229885
Step2
Alternatively, the logarithm can be calculated like this.