Use the form below to do your conversion.
Solution
Step1
Log258135=Log(8135) ÷ Log(25)
Log(8135)= 3.9103575572729
Log(25)=1.397940008672
Log258135=3.9103575572729 ÷ 1.397940008672
Ans=2.7972284454377
Step2
Alternatively, the logarithm can be calculated like this.