Use the form below to do your conversion.
Solution
Step1
Log257985=Log(7985) ÷ Log(25)
Log(7985)= 3.9022749204745
Log(25)=1.397940008672
Log257985=3.9022749204745 ÷ 1.397940008672
Ans=2.7914466259403
Step2
Alternatively, the logarithm can be calculated like this.