Use the form below to do your conversion.
Solution
Step1
Log257085=Log(7085) ÷ Log(25)
Log(7085)= 3.8503398545835
Log(25)=1.397940008672
Log257085=3.8503398545835 ÷ 1.397940008672
Ans=2.7542954852842
Step2
Alternatively, the logarithm can be calculated like this.