Use the form below to do your conversion.
Solution
Step1
Log257999=Log(7999) ÷ Log(25)
Log(7999)= 3.9030356967885
Log(25)=1.397940008672
Log257999=3.9030356967885 ÷ 1.397940008672
Ans=2.7919908383595
Step2
Alternatively, the logarithm can be calculated like this.