Use the form below to do your conversion.
Solution
Step1
Log258705=Log(8705) ÷ Log(25)
Log(8705)= 3.9397687754533
Log(25)=1.397940008672
Log258705=3.9397687754533 ÷ 1.397940008672
Ans=2.8182674156353
Step2
Alternatively, the logarithm can be calculated like this.