Use the form below to do your conversion.
Solution
Step1
Log257945=Log(7945) ÷ Log(25)
Log(7945)= 3.9000939015434
Log(25)=1.397940008672
Log257945=3.9000939015434 ÷ 1.397940008672
Ans=2.7898864596116
Step2
Alternatively, the logarithm can be calculated like this.